Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gan ket don snippets" » "van ket don snippets", "luan ket don snippets", "toan ket don snippets", "gan ket doan snippets", "gan ke don 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: (((("gan ket don snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gan ket don snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gan ket don snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gan ket don snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.