Perhaps you should try some spelling variations:
"dung cacfd code snippets" » "dung cac code snippets", "dung cfd code snippets", "dung cuacfd code snippets", "dung caccfd code snippets", "dung camcfd code snippets"
"dung ca dan slippers" » "dung cua dan slippers", "dung cac dan slippers", "dung cam dan slippers", "dung ca dao slippers", "dung ca dan slippery", "dung ca dan grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung ca dan slippers") or ("dung cacfd code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung ca dan slippers") OR ("dung cacfd code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung ca dan slippers ) or ( dung cacfd code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung ca dan slippers") or ("dung cacfd code snippets"))) or ("locating bug code snippets"))*.