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