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