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