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