Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lua dat nghe snippets" » "lua day nghe snippets", "lua da nghe snippets", "lua dang nghe snippets", "luat dat nghe snippets", "lua dao nghe snippets", "qua dat nghe 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 dat nghe 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 dat nghe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lua dat nghe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lua dat nghe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.