Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"cuong voi dat slippers" » "cuong vo dat slippers", "tuong voi dat slippers", "cuong bai dat slippers", "cuong hoi dat slippers", "cuong noi dat slippers", "cuong voi dac slippers", "cuong voi dat slippery", "cuong voi dat 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 voi dat 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 voi dat slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( cuong voi dat slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("cuong voi dat slippers"))) or ("locating bug code snippets"))*.