Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung dat vat slippers" » "dung va vat slippers", "dung tai vat slippers", "dung dat va slippers", "dung dan vat slippers", "dung dang vat slippers", "dung dat vat slippery", "dung dat vat grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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 dat vat 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 dat vat slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dung dat vat slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dung dat vat slippers"))) or ("locating bug code snippets"))*.