Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lua cho cu snippets" » "lua chon cu snippets", "luat cho cu snippets", "luc cho cu snippets", "lua cho chu snippets", "lua cho ca snippets", "lua cho tu snippets"
"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 cho cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lua cho cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lua cho cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lua cho cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.