Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc ca cao snippets" » "toc cao cao snippets", "toc ta cao snippets", "toc co cao snippets", "toc ca dao snippets", "toc cu cao snippets", "toc ca cac snippets"
"locating bug code snippets" » "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: (((("toc ca cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toc ca cao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc ca cao snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc ca cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.