Perhaps you should try some spelling variations:
"dung khang code snippets" » "dung thang code snippets", "quang khang code snippets", "dung nhan code snippets", "dung khang code slippers"
"chan dung code snippets" » "van dung code snippets", "dan dung code snippets", "chan dung cong snippets", "chan dung co snippets", "chan dung de snippets", "chan dung code slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code 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: (((("chan dung code snippets") or ("dung khang code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chan dung code snippets") OR ("dung khang code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chan dung code snippets ) or ( dung khang code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chan dung code snippets") or ("dung khang code snippets"))) or ("locating bug code snippets"))*.