Perhaps you should try some spelling variations:
"hung thinh xac slippers" » "nhung thanh xac slippers", "hang chinh xac slippers", "tung hinh xac slippers", "hung trinh xac slippers", "hung chinh xac slippers", "hung hinh xac slippers", "hung thinh xac slippery", "hung thinh xac 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 ("hung thinh xac slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("hung thinh xac slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( hung thinh xac slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("hung thinh xac slippers"))) or ("locating bug code snippets"))*.