Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using pre snippets" » "python nursing pre snippets", "python using one snippets", "python using ph snippets"
"tri doi dat snippets" » "tri hoi dat snippets", "tri doi dau snippets", "tri doi dam 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: (((("python using pre snippets") OR ("tri doi dat snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( python using pre snippets ) or ( tri doi dat snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using pre snippets") or ("tri doi dat snippets"))) or ("locating bugs code snippets"))*.