Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"cuon sinh trac slippers" » "cuong linh trac slippers", "duong sinh trac slippers", "luong sinh trac slippers", "cuon sinh thai slippers", "cuon sinh thuc slippers", "cuon anh trac slippers", "cuon sinh trac slippery", "cuon sinh trac 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 ("cuon sinh trac slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("cuon sinh trac slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( cuon sinh trac slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("cuon sinh trac slippers"))) or ("locating bug code snippets"))*.