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