Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung co het slippers" » "dung cho het slippers", "dung cong het slippers", "dung cua het slippers", "dung co ket slippers", "dung co hat slippers", "dung con ghet slippers", "dung co het slippery", "dung co het 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 co het 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 co het slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dung co het slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dung co het slippers"))) or ("locating bug code snippets"))*.