Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"van dinh java slippers" » "van trinh java slippers", "van dinh va slippers", "van minh java slippers", "van dich java slippers", "va dinh java slippers", "van dinh java slippery", "van dinh java 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 ("van dinh java slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("van dinh java slippers"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( van dinh java slippers ))) or ( locating bug code snippets ))*.