Perhaps you should try some spelling variations:
"trinh tran hanh snippets" » "trinh trang hanh snippets", "trinh toan hanh snippets", "trinh tren hanh snippets", "trinh tran thanh snippets", "trinh tran manh snippets", "trinh tran anh snippets", "trinh tran hanh 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 tran hanh 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 tran hanh snippets") OR ("dung bug code snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( trinh tran hanh snippets ) or ( dung bug code snippets ))) or ( locating bug code snippets ))*.