Most people have no idea about handy Google commands that can be used for specific searches. Google lets you do a lot more than that.
For instance, did you know that you can use search field as a calculator or a unit converter?
Moreover, if you just want to search for specific file types like Word documents ona specific topic you may use the “filetype:” operator. There is also the “movie:” operator that you can use to search for movie times in your local theaters.
There are lots more. Download the cheat sheet.