Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung nhanh doc snippets" » "dung nhanh code snippets", "dung nhan doc snippets", "vung nhanh doc snippets", "dung thanh doc snippets", "dung nhanh soc snippets", "dung nhanh dong snippets", "dung nang doc snippets"
"dung java java snippets" » "dung va java snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung nhanh 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 nhanh doc snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung nhanh doc snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung nhanh doc snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.