Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung doi cao snippets" » "dung doi code snippets", "huong doi cao snippets", "dung tai cao snippets", "dung co cao snippets", "dung do cao snippets", "dung doi co snippets", "dung doc cao snippets"
"data using java snippets" » "data using data snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("data using java snippets") OR ("dung doi cao snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( data using java snippets ) or ( dung doi cao snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("data using java snippets") or ("dung doi cao snippets"))) or ("locating bug core snippets"))*.