Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung su tri slippers" » "dung cu tri slippers", "dung du tri slippers", "dung so tri slippers", "dung su troi slippers", "dung su thi slippers", "dung su tai slippers", "dung su tri slippery", "dung su tri 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 su tri slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung su tri slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung su tri slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung su tri slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.