Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat tai cu snippets" » "chat tai cu snippets", "nhat tai cu snippets", "han tai cu snippets", "hat tai cuc snippets", "hat tai cua snippets", "hat tai co 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: (((("hat tai cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hat tai cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat tai cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat tai cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.