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