Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung cu shen slippers" » "dung cua shen slippers", "dung co shen slippers", "dung cho shen slippers", "dung lu shen slippers", "dung cu chien slippers", "dung lu sheng slippers", "dung cu shen slippery", "dung cu shen 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 cu shen 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 cu shen slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung cu shen slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung cu shen slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.