Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lich ca hon snippets" » "lich can hon snippets", "lich va hon snippets", "lich chau hon snippets", "lich cao hon snippets", "lich cua hon snippets", "lich 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: (((("lich 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: (((("lich ca hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lich ca hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lich ca hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.