Perhaps you should try some spelling variations:
"trinh tin duan snippets" » "trinh kinh duan snippets", "trinh toan duan snippets", "trinh tu duan snippets", "trinh tien duan snippets", "trinh tin quan snippets", "trinh tin quang snippets", "trinh tin duan slippers"
"dung bug code snippets" » "dung dung code snippets", "dung hung code snippets", "dung rung code snippets", "dung bug code slippers", "dung bug core snippets"
"locating bug code snippets" » "locating bug code slippers", "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 tin duan 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 tin duan snippets") OR ("dung bug code snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( trinh tin duan snippets ) or ( dung bug code snippets ))) or ( locating bug code snippets ))*.