Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tap doat hon snippets" » "tap doan hon snippets", "tap toan hon snippets", "tap hoa hon snippets", "tap dua hon snippets", "tap hoat ho snippets", "tap luat hon 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: (((("tap doat 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: (((("tap doat hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tap doat hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tap doat hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.