Perhaps you should try some spelling variations:
"python using metal snippets" » "python using real snippets", "python nursing mental snippets", "python using medical snippets", "python using metal slippers"
"ca dan code snippets" » "ca dan de snippets", "cac dan code snippets", "ca dao code snippets", "ca dan code slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("ca dan code snippets") or ("python using metal snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ca dan code snippets") OR ("python using metal snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ca dan code snippets ) or ( python using metal snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ca dan code snippets") or ("python using metal snippets"))) or ("locating bug code snippets"))*.