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