Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hang java java snippets" » "hang va java snippets"
"dung hai hat snippets" » "dung tai hat snippets", "dung ha hat snippets", "dung sai hat snippets", "dung thai hat snippets", "dung bai hat snippets", "dung hai hai 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 hai hat snippets") OR ("hang java java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( dung hai hat snippets ) or ( hang java java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung hai hat snippets") or ("hang java java snippets"))) or ("locating bug core snippets"))*.