Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ca hon cham snippets" » "ca hoi cham snippets", "ca hong tham snippets", "ca chin cham snippets", "cao hon cham snippets", "cua hon cham snippets", "cay hong cham 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: (((("ca hon cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ca hon cham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ca hon cham snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ca hon cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.