Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc ca chu snippets" » "toc cao chu snippets", "toc ta chu snippets", "toc co chu snippets", "toc cua chu snippets", "toc ca chua snippets", "toc cac chu 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 chu 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 chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc ca chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc ca chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.