Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"data using java snippets" » "data using data snippets"
"dung day cha snippets" » "dung dat cha snippets", "dung dan cha snippets", "dung may cha snippets", "dung day cua snippets", "dung day cho snippets", "dung day chu 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: (((("dung day cha snippets") OR ("data using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( dung day cha snippets ) or ( data using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung day cha snippets") or ("data using java snippets"))) or ("locating bugs code snippets"))*.