Perhaps you should try some spelling variations:
"python using pre snippets" » "python nursing pre snippets", "python using one snippets", "python using ph snippets"
"name va tac snippets" » "nam va tac snippets", "name va cac snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs 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: (((("name va tac snippets") or ("python using pre snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("name va tac snippets") OR ("python using pre snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( name va tac snippets ) or ( python using pre snippets ))) or ( locating bug code snippets ))*.