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"
"phan cau cong snippets" » "phan dau cong snippets", "phan cac cong snippets", "phan tu cong snippets", "phan cuu cong snippets", "phan cao cong snippets"
"locating bug code snippets" » "locating bug core snippets", "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: (((("phan cau cong snippets") or ("dung khang code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan cau cong snippets") OR ("dung khang code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan cau cong snippets ) or ( dung khang code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan cau cong snippets") or ("dung khang code snippets"))) or ("locating bug code snippets"))*.