Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc co chon snippets" » "toc mo chon snippets", "toc co chang snippets", "toc co chung snippets", "hoc co chon snippets", "tuc co 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: (((("toc co 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: (((("toc co chon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc co chon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc co chon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.