Google could be said as one of the largest and most comprehensive search engine in the world, and most Internet users must often use this awesome facility.
Almost all the [top] search engine provides search customization facilities, including google. But most users probably do not or have not utilized this facility. Although the facilities provided very much, at least we know and can use some of the important facilities.
For example: While searching for a word or two more, so that appropriate sentences are written, use quotation marks. In order not to display the search results with specific words, use the minus sign (-). We can use Google also as a calculator (arithmetic, percentage, unit conversion, etc.).
To find a specific file to add in the search filetype: file type. For example: computer tutorial filetype: pdf or filetype: doc
Search for a definition of the word can be used define. For example: define: blogging
If you want more practical, just use google hack. Simple applications to facilitate the search through google.
30 Mar