Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dung java java snippets" » "dung va java snippets"
"data cau chap snippets" » "dat cau chap snippets", "da cau chap snippets", "danh cau chap snippets", "data cau cham snippets", "data cau chan snippets", "data cau phap 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 cau chap snippets") OR ("dung java java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( data cau chap snippets ) or ( dung java java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("data cau chap snippets") or ("dung java java snippets"))) or ("locating bugs code snippets"))*.