Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"trinh cad code snippets" » "trinh cau code snippets", "trinh cac code snippets", "trinh cam code snippets", "trinh cfd code snippets", "trinh cad model snippets"
"dung trong so snippets" » "dung trong co snippets", "dung trong su snippets", "dung trong o 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 cad code snippets") or ("dung trong so snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh cad code snippets") OR ("dung trong so snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( trinh cad code snippets ) or ( dung trong so snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh cad code snippets") or ("dung trong so snippets"))) or ("locating bugs code snippets"))*.