Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"cuong cac thieu slippers" » "luong cac thieu slippers", "cong cac thieu slippers", "trong cac thieu slippers", "cuong cac chieu slippers", "cuong cac thiet slippers", "cuong cac tieu slippers", "cuong cac thieu slippery", "cuong cac thieu 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 ("cuong cac thieu 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 cac thieu slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( cuong cac thieu slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("cuong cac thieu slippers"))) or ("locating bug code snippets"))*.