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