Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"trinh va model snippets" » "trinh van model snippets", "trinh vat model snippets", "trinh ve model snippets", "trinh a model snippets", "trinh gvar model snippets", "trinh cad model snippets"
"dung dat code snippets" » "dung va code snippets", "dung tai code snippets", "dung rate code snippets", "dung dat de 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: (((("trinh va model snippets") or ("dung dat code snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh va model snippets") OR ("dung dat code snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( trinh va model snippets ) or ( dung dat code snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh va model snippets") or ("dung dat code snippets"))) or ("locating bugs code snippets"))*.