Common search syntax---find exactly the file you want

The scope of intitle is limited to the title of the page (no spaces in between)
Case: Study abroad intitle: The
search scope of the US site is limited to specific sites
Case: Baidu video site: www.skycn.com The
scope of inurl search is limited to URL links
Case: auto video Tutorial inurl:video -without
specific query words-------Exclude all webpages containing specific keywords
Case: Movie-qvod
+Include specific query words
Case: Movie+qvod
Filetype search scope is limited to the specified document format
Case : Photoshop practical skills filetype:doc