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