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