Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"co loa chon snippets" » "co lua chon snippets", "co hoa thon snippets", "co mo chon snippets", "co loi chon snippets", "co lon chon 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: (((("co loa chon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("co loa chon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( co loa chon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("co loa chon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.