Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung hon nhan slippers" » "dung hong nhan slippers", "dung hoc nhan slippers", "dung con nhan slippers", "dung hoc nhanh slippers", "dung cong nhan slippers", "dung van nhan slippers", "dung hon nhan slippery", "dung hon nhan grippers"
"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 hon nhan 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 hon nhan slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung hon nhan slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung hon nhan slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.