Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"trinh van hang slippers" » "trinh han hang slippers", "trinh quan hang slippers", "trinh toan hang slippers", "trinh van khang slippers", "trinh van hoang slippers", "trinh van thang slippers", "trinh van hang slippery", "trinh van hang 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 ("trinh van hang slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("trinh van hang slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( trinh van hang slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("trinh van hang slippers"))) or ("locating bug code snippets"))*.