Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lua luat can snippets" » "luat luat can snippets", "cua luat can snippets", "luat xuat can snippets", "lua luat canh snippets", "lua luat dan snippets", "lua luat ban 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 luat can 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 luat can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lua luat can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lua luat can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.