Perhaps you should try some spelling variations:
"python using code snippets" » "python using cfd snippets", "python using one snippets", "python using code slippers"
"cau danh su snippets" » "cao danh su snippets", "chuc danh su snippets", "nam danh su snippets", "cau dang su snippets", "cau dan su snippets", "cau danh tu snippets", "cau danh su 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.

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