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