Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"con cong cua snippets" » "con cong code snippets", "cong cong cua snippets", "con cuong cua snippets", "bon cong cua snippets", "con cong cu snippets", "con dong cua snippets", "con huong cua 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 ("con cong cua snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("con cong cua snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( con cong cua snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("con cong cua snippets"))) or ("locating bug core snippets"))*.