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