Perhaps you should try some spelling variations:
"dung cau khau snippets" » "dung dau thau snippets", "dung cau hat snippets", "dung dao khau snippets", "dung chau khau snippets", "dung cu khau snippets", "dung cac khau snippets"
"dung vbugss code snippets" » "dung vbungss code snippets", "dung vbugsss code snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code slippers"

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 vbugss code snippets") or ("dung cau khau snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung vbugss code snippets") OR ("dung cau khau snippets"))) OR ("locating bug code slippers")).
• Removing quotes may allow a broader search: (((( dung vbugss code snippets ) or ( dung cau khau snippets ))) or ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("dung vbugss code snippets") or ("dung cau khau snippets"))) or ("locating bug code slippers"))*.