Perhaps you should try some spelling variations:
"truan doi chuc snippets" » "truan doi code snippets", "truyen doi chuc snippets", "quan doi chuc snippets", "khuan doi chuc snippets", "truan hoi chuc snippets", "truan di chuc snippets", "truan don chuc snippets"
"locating bug core snippets" » "locating bug code 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 chuc 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 chuc snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( truan doi chuc snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("truan doi chuc snippets"))) or ("locating bug core snippets"))*.