Perhaps you should try some spelling variations:
"cuong lieu data slippers" » "cuong linh data slippers", "cuong lich data slippers", "cuong bien data slippers", "cuong lieu dao slippers", "cuong bieu dat slippers", "cuong lieu da slippers", "cuong lieu data slippery", "cuong lieu data 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: (((("dung java java snippets") or ("cuong lieu data slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("cuong lieu data slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( cuong lieu data slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("cuong lieu data slippers"))) or ("locating bug code snippets"))*.