DocuFarm

Searching specifically for pdf, ppt, and doc files Google can help but we will not have a separate option to search only for ppt’s here is the engine this search will search specifically for the desired file you are searching.

So log on to www.docufarm.com and start your search…..

LingoZ

User-powered dictionary and community dedicated to build the largest user-contributed dictionary on the web. Over 4.5 mil user-contributed definitions.

LingoZ is an online community dedicated to the building of the world's largest dictionary, and providing a community resource for language questions.

LingoZ is a service by Babylon.com, the world's leading provider of translation software. We bring to you Babylon's dictionaries with millions of definitions and translations as starting point, and we invite you to jump in and contribute your knowledge in variety of forms, as you deem right:

• Add new Terms
• Add Definitions and translations for existing terms
• Add Glossaries – lists of terms with a common ground that may be a useful aggregation for other users (for example: A Glossary for Football terms)
• Comment and Collaborate with others on any content item
• Vote for the quality of terms, definitions and Glossaries

So it time to visit LingoZ

Google Guide

Now a day’s Google became common for every search. Just we hit on Google search and type the word, name, place etc for which we are searching

Now it is time for us to refine the way we search

Here is a guide for us to use Google search

Here are few examples from the site Google guide
For what the words you search and what you will find in the search page

SEARCH Finds the pages containing
Biking Italy the words biking and Italy
recycle steel OR iron information on recycling steel or recycling iron
"I have a dream" the exact phrase I have a dream
salsa –dance the word salsa but NOT the word dance
Louis +I France information about Louis the First (I), weeding out other kings of France
castle ~glossary glossaries about castles, as well as dictionaries, lists of terms, terminology, etc.
fortune-telling all forms of the term, whether spelled as a single word, a phrase, or hyphenated
define:imbroglio definitions of the word imbroglio from the Web

If we use the tags highlighted in PINK we can get better information from Google
If you are looking for better gate way of information you can log on to Google guide
and update your self

Happy Googleing