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