Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"truan doi co snippets" » "truan doi code snippets", "truyen doi co snippets", "quan doi co snippets", "khuan doi co snippets", "truan doi bo snippets", "truan moi co snippets", "truan hoi co snippets"
"dung java java snippets" » "dung va java snippets"

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

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