Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"hung tran v slippers" » "huong tran v slippers", "quang tran v slippers", "hung thang v slippers", "hung tran vu slippers", "hung tran _ slippers", "hung tran van slippers", "hung tran v slippery", "hung tran v grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung java java snippets") or ("hung tran v slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("hung tran v slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( hung tran v slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("hung tran v slippers"))) or ("locating bug code snippets"))*.