Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung dat luu slippers" » "dung va luu slippers", "dung tai luu slippers", "dung dan luu slippers", "dung hat luu slippers", "dung dat luan slippers", "dung dat luu slippery", "dung dat luu 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 dat luu 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 dat luu slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung dat luu slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung dat luu slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.