Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toan nhe cac snippets" » "toan nha cac snippets", "toan he cac snippets", "toan thue cac snippets", "toan nghe cao snippets", "toan nghe cnc 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 nhe cac 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 nhe cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toan nhe cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toan nhe cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.