Perhaps you should try some spelling variations:
"trinh chap dat snippets" » "trinh chat dat snippets", "tranh chap dat snippets", "trinh chao dat snippets", "trinh phap day snippets", "trinh cai dat snippets", "trinh lap dat snippets", "trinh chap dat slippers"
"dung trong code snippets" » "dung trong cong snippets", "dung trong co snippets", "dung trong che snippets", "dung trong 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 chap dat snippets") or ("dung trong code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh chap dat snippets") OR ("dung trong code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh chap dat snippets ) or ( dung trong code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh chap dat snippets") or ("dung trong code snippets"))) or ("locating bug code snippets"))*.