Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lua doi nam slippers" » "sua doi nam slippers", "quan doi nam slippers", "lua noi nam slippers", "lua voi nam slippers", "lua dong nam slippers", "lua doi nam slippery", "lua doi nam 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 doi nam 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 doi nam slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lua doi nam slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lua doi nam slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.