Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung duy phan slippers" » "dung du phan slippers", "dung quy phan slippers", "tung duy phan slippers", "dung duc phan slippers", "dung dung phan slippers", "dung duy khanh slippers", "dung duy phan slippery", "dung duy phan grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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 duy phan slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("dung duy phan slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dung duy phan slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dung duy phan slippers"))) or ("locating bug code snippets"))*.