Perhaps you should try some spelling variations:
"trinh phan dang snippets" » "trinh han dang snippets", "trinh quan dang snippets", "thanh phan dang snippets", "trinh phan dau snippets", "trinh phan cong snippets", "trinh nhan dan snippets", "trinh phan dang 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 dang 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 dang snippets") OR ("dung dat code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh phan dang snippets ) or ( dung dat code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh phan dang snippets") or ("dung dat code snippets"))) or ("locating bug code snippets"))*.