Perhaps you should try some spelling variations:
"nhan trong code snippets" » "nhuan trong code snippets", "nhat trong code snippets", "nhin trong code snippets", "nhan trong cong snippets", "nhan trong co snippets", "nhan trong che snippets", "nhan trong code slippers"
"dung bug code snippets" » "dung dung code snippets", "dung hung code snippets", "dung rung code snippets", "dung bug code slippers"
"locating bug code snippets" » "locating bug 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: (((("nhan trong code snippets") or ("dung bug code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhan trong code snippets") OR ("dung bug code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhan trong code snippets ) or ( dung bug code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhan trong code snippets") or ("dung bug code snippets"))) or ("locating bug code snippets"))*.