Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc la von snippets" » "toc ta von snippets", "toi la von snippets", "toc ba von snippets", "toc la don snippets", "toc ly von snippets", "toc la con 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 la von 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 la von snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc la von snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc la von snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.