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