Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lua noi ve snippets" » "lua doi ve snippets", "qua noi ve snippets", "lua tuoi ve snippets", "lua moi ve snippets", "lua noi va 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 noi ve 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 noi ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lua noi ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lua noi ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.