Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"voi cong hoc snippets" » "voi cong code snippets", "noi cong hoc snippets", "moi cong hoc snippets", "tai cong hoc snippets", "voi dong hoc snippets", "voi cong hoa snippets", "voi cong coc 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 hoc 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 hoc snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( voi cong hoc snippets ))) or ( locating bug core snippets ))*.