Perhaps you should try some spelling variations:
"trinh ta chat snippets" » "trinh tai chat snippets", "trinh tam chat snippets", "trinh tan chat snippets", "trinh tao chat snippets", "trinh tra chat snippets", "trinh va chat snippets"
"dung bug code snippets" » "dung dung code snippets", "dung hung code snippets", "dung rung code snippets", "dung bug core snippets"
"locating bug 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: (((("trinh ta chat snippets") or ("dung bug code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh ta chat snippets") OR ("dung bug code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh ta chat snippets ) or ( dung bug code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh ta chat snippets") or ("dung bug code snippets"))) or ("locating bug code snippets"))*.