Perhaps you should try some spelling variations:
"trinh do code snippets" » "trinh ky code snippets", "trinh do core snippets"
"dung dat den snippets" » "dung va den snippets", "dung tai den snippets", "dung dat dien snippets", "dung dan den snippets", "dung dao den snippets"
"locating bug code snippets" » "locating bug core snippets", "locating bung code snippets", "locating bugs code snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh do code snippets") OR ("dung dat den snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( trinh do code snippets ) or ( dung dat den snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("trinh do code snippets") or ("dung dat den snippets"))) or ("locating bug code snippets"))*.