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