Perhaps you should try some spelling variations:
"dung duoc dan slippers" » "dong duoc dan slippers", "cung duoc dan slippers", "dung quoc dan slippers", "dung duc dan slippers", "dung duoc ban slippers", "dung duoc dai slippers", "dung duoc dan slippery", "dung duoc dan 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 duoc dan 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 duoc dan slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung duoc dan slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung duoc dan slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.