Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lua duoi ca snippets" » "lua doi ca snippets", "lua tuoi ca snippets", "luat duoc ca snippets", "lua cuoi cua snippets", "lua nuoi cay 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 duoi ca 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 duoi ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lua duoi ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lua duoi ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.