Perhaps you should try some spelling variations:
"trinh phan dan snippets" » "trinh han dan snippets", "trinh quan dan snippets", "thanh phan dan snippets", "trinh phan dang snippets", "trinh phan dau snippets", "trinh nhan dan snippets", "trinh phan dan slippers"
"dung dat code snippets" » "dung va code snippets", "dung tai code snippets", "dung rate code snippets", "dung dat de snippets", "dung dat code slippers"
"locating bug code 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 phan dan snippets") or ("dung dat code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh phan dan snippets") OR ("dung dat code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh phan dan snippets ) or ( dung dat code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh phan dan snippets") or ("dung dat code snippets"))) or ("locating bug code snippets"))*.