Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lua nuoc de snippets" » "luan nuoc de snippets", "cua nuoc de snippets", "luat duoc de snippets", "lua buoc de snippets", "lua ngoc de snippets", "lua nuoc ve 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 nuoc de 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 nuoc de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lua nuoc de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lua nuoc de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.