Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chat cong ca snippets" » "chat chong ca snippets", "chat long ca snippets", "chat song ca snippets", "chat cong cua snippets", "chat cong cau snippets", "chat cong cac 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 cong 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: (((("chat cong ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chat cong ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat cong ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.