Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"lan trinh luat slippers" » "lap trinh luat slippers", "dan trinh luat slippers", "lan tranh luat slippers", "lan trinh luan slippers", "lan trinh xuat slippers", "lan trinh luat slippery", "lan trinh luat 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 java java snippets") or ("lan trinh luat slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("lan trinh luat slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( lan trinh luat slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("lan trinh luat slippers"))) or ("locating bug code snippets"))*.