Perhaps you should try some spelling variations:
"trinh cac con snippets" » "trinh cau con snippets", "trinh chat con snippets", "trinh chao con snippets", "trinh cac cong snippets", "trinh cach con snippets", "trinh cac co snippets"
"dung bug code snippets" » "dung dung code snippets", "dung hung code snippets", "dung rung code snippets", "dung bug core snippets"
"locating bug code snippets" » "locating bug core 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 con snippets") or ("dung bug code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh cac con snippets") OR ("dung bug code snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( trinh cac con snippets ) or ( dung bug code snippets ))) or ( locating bug code snippets ))*.