Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung than cap snippets" » "dung than code snippets", "dung thang cap snippets", "dung thanh cap snippets", "dung nhan cap snippets", "dung khan cap snippets", "dung thanh lap snippets", "dung thanh cac 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 java java snippets") or ("dung than cap snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("dung than cap snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dung than cap snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dung than cap snippets"))) or ("locating bug core snippets"))*.