Perhaps you should try some spelling variations:
"dung quan trinh snippets" » "dung qua trinh snippets", "dung quan tinh snippets", "dung xuan trinh snippets", "dung quang trinh snippets", "dung luan trinh snippets", "luong quan trinh snippets", "dung quan trinh slippers"
"trinh do code snippets" » "trinh ky code snippets", "trinh do core snippets", "trinh do code slippers"
"locating bug code snippets" » "locating bug core snippets", "locating bug code slippers", "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 do code snippets") or ("dung quan trinh snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh do code snippets") OR ("dung quan trinh snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh do code snippets ) or ( dung quan trinh snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh do code snippets") or ("dung quan trinh snippets"))) or ("locating bug code snippets"))*.