Perhaps you should try some spelling variations:
"tuan dung dat slippers" » "tuan duong dat slippers", "tran dung dat slippers", "tan dung dat slippers", "tuan dung va slippers", "tuan dung tai slippers", "tuan dung dat slippery", "tuan dung dat 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: (((("tuan dung dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tuan dung dat slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tuan dung dat slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tuan dung dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.