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 core snippets", "dung khang code slippers"
"can tho code snippets" » "can thi code snippets", "can ho code snippets", "dan tho code snippets", "can tho core snippets", "can tho code slippers"
"locating bug code snippets" » "locating bug core 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: (((("can tho 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: (((("can tho code snippets") OR ("dung khang code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( can tho code snippets ) or ( dung khang code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("can tho code snippets") or ("dung khang code snippets"))) or ("locating bug code snippets"))*.