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