Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"voi cong hoa snippets" » "voi cong code snippets", "noi cong hoa snippets", "moi cong hoa snippets", "tai cong hoa snippets", "voi dong hoa snippets", "voi dong hoc snippets", "voi hang hoa snippets"
"using java java snippets" » "using data 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: (((("using java java snippets") or ("voi cong hoa snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java java snippets") OR ("voi cong hoa snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( voi cong hoa snippets ))) or ( locating bug core snippets ))*.