Perhaps you should try some spelling variations:
"trinh cac code snippets" » "trinh cau code snippets", "trinh chat code snippets", "trinh chao code snippets", "trinh cac cong snippets", "trinh cac co snippets", "trinh cac che snippets"
"trong cua cong snippets" » "truong cua cong snippets", "thong cua cong snippets", "trong ca cong snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs 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 cac code snippets") or ("trong cua cong snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh cac code snippets") OR ("trong cua cong snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh cac code snippets ) or ( trong cua cong snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh cac code snippets") or ("trong cua cong snippets"))) or ("locating bug code snippets"))*.