Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lua dao ke snippets" » "luat dat ke snippets", "luat dan ke snippets", "luat dau ke snippets", "lua do ke snippets", "lua dao ve snippets", "lua dao le 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 dao ke 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 dao ke snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lua dao ke snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lua dao ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.