Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khuan doi co snippets" » "khuan noi co snippets", "quan doi co snippets", "khoa doi co snippets", "khuan doi bo snippets", "khuan moi co snippets", "khuan hoi 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: (((("khuan doi co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khuan doi co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khuan doi co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khuan doi co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.