Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung lao dan slippers" » "dung lam dan slippers", "dung bao dan slippers", "dung lai dan slippers", "dung dao dan slippers", "dung hao dan slippers", "dung lan dan slippers", "dung lao dan slippery", "dung lao dan 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 lao dan 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 lao dan slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung lao dan slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung lao dan slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.