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