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