Perhaps you should try some spelling variations:
"cong hung java snippets" » "cong chung java snippets", "cong huong java snippets", "cong dung java snippets"
"dung tai code snippets" » "dung tai cong snippets", "dung tai co snippets", "dung tai hoe snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code slippers"

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

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