Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toan noi co snippets" » "toan roi co snippets", "toan toi co snippets", "toan hoc co snippets", "toan noi cho snippets", "toan noi bo snippets", "toan moi 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: (((("toan noi 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: (((("toan noi co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toan noi co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toan noi co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.