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"
"cu tu ban snippets" » "cu thu ban snippets", "cu te ban snippets", "cau tu ban snippets", "chu tu ban snippets", "cua tu ban snippets", "cu tu ban slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("cu tu ban snippets") or ("python using metal snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cu tu ban snippets") OR ("python using metal snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cu tu ban snippets ) or ( python using metal snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cu tu ban snippets") or ("python using metal snippets"))) or ("locating bug code snippets"))*.