Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"trinh cad model snippets" » "trinh cau model snippets", "trinh cac model snippets", "trinh cam model snippets", "trinh a model snippets"
"van bug code snippets" » "van bui code snippets", "van dung code snippets", "van hung code snippets"

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 model snippets") or ("van bug code snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh cad model snippets") OR ("van bug code snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( trinh cad model snippets ) or ( van bug code snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh cad model snippets") or ("van bug code snippets"))) or ("locating bugs code snippets"))*.