Perhaps you should try some spelling variations:
"dung thay trong slippers" » "dung thay tuong slippers", "dung cay trong slippers", "dung pham trong slippers", "dung tay trong slippers", "dung thang trong slippers", "dung thanh trong slippers", "dung thay trong slippery", "dung thay trong 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 thay trong 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 thay trong slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung thay trong slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung thay trong slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.