Perhaps you should try some spelling variations:
"danh nhan trinh snippets" » "danh nhan tinh snippets", "danh thanh trinh snippets", "danh hanh trinh snippets", "doanh nhan trinh snippets", "thanh nhan trinh snippets", "benh nhan trinh snippets", "danh nhan trinh slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs 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: (((("danh nhan trinh snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("danh nhan trinh snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( danh nhan trinh snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("danh nhan trinh snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.