Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dung hung code snippets" » "dung chung code snippets", "dung nhung code snippets", "dung huong code snippets", "dung bug code snippets"
"trinh do cac snippets" » "trinh ky cac snippets", "trinh o cac snippets", "trinh co cac snippets", "trinh do cao 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 do cac snippets") or ("dung hung code snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh do cac snippets") OR ("dung hung code snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( trinh do cac snippets ) or ( dung hung code snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh do cac snippets") or ("dung hung code snippets"))) or ("locating bugs code snippets"))*.