Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung nang cac snippets" » "dung nang code snippets", "dun nang cac snippets", "dung dang cac snippets", "dung quang cac snippets", "dung nang cao snippets", "dung bang cac snippets", "dung hang 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 nang cac 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 nang cac snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung nang cac snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung nang cac snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.