Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"trong tho phi slippers" » "trong thoi phi slippers", "trong thu phi slippers", "trong thi phi slippers", "trong ho phi slippers", "trong tho thai slippers", "trong tho phi slippery", "trong tho phi 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 ("trong tho phi slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("trong tho phi slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( trong tho phi slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("trong tho phi slippers"))) or ("locating bug code snippets"))*.