Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung ro tin slippers" » "dung co tin slippers", "dung mo tin slippers", "dung so tin slippers", "dung ro tinh slippers", "dung ro tin slippery", "dung ro tin grippers"
"locating bug code snippets" » "locatinhg 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 ro tin 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 ro tin slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung ro tin slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung ro tin slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.