Google try its best to give you execpted results which you want. But Google Serach Engine has some Operator this make some help you to find exerpted results you want. Here is the some good exapmles shown which will help you to search in google. By using this operator some time you can get your result quickly and esily without surfing more sites , webpages. This operator helps like if you want to search in special site, similar words, Proper word, ignore some words.
Ignore Special Words ("-" operator)
When you want to seach some words like "virus" but you will get results related to Computer Virus then you can ignore computer word by searching "virus -comouter"
Word Defination (define:)
If you want to know about particular word then don't waste your time only write "define:" before this word e.g. define:apple
Calculator (+,-,*,/,% of , sqrt, ^...etc)
You can user google search as a calculator. e.g. 2 + (5/3) - 1
Seach in special site (site:)
If you want to search some thing in special site then it's easy just add this line "site:www.yoursite.com"
e.g. site:apple.com download itunes
Temperature, Weather, Humidity of cities
If you want to know temperature of your city then just time "temperature cityname" . e.g. temperature newyork
Simple Converter (to)
If you want to convert some units into another you can do it easily.
10 USD to INR
100 m to cm
10 C to F
Other Oprators
movie, music, books, live,phonebook, stoks, flights, ..etc are the other words which will help you to found this items. You can find more word like this from here
Sites for more tips
www.googleguide.com - All Information about search engine
lifehacker.com - 10 most useful tips
www.dumblittleman.com - 20 tips
