Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"theo ucp lua slippers" » "theo ucp luan slippers", "theo ucp luat slippers", "theo ucp lua slippery", "theo ucp 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: (((("theo ucp 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: (((("theo ucp lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( theo ucp lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("theo ucp lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.