Perhaps you should try some spelling variations:
"trinh dinh dat snippets" » "trinh kinh dat snippets", "trinh sinh dat snippets", "trinh dung dat snippets", "trinh dinh ket snippets", "trinh dinh van snippets", "trinh dinh lam snippets", "trinh dinh dat slippers"
"dung cua code snippets" » "dung luan code snippets", "dung cho code snippets", "dung cua cong snippets", "dung cua co snippets", "dung cfd code snippets", "dung cua 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 dinh dat snippets") or ("dung cua code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh dinh dat snippets") OR ("dung cua code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh dinh dat snippets ) or ( dung cua code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh dinh dat snippets") or ("dung cua code snippets"))) or ("locating bug code snippets"))*.