Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"co lon den snippets" » "co lon len snippets", "co don den snippets", "co loai den snippets", "cho lon den snippets", "co loi den 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 lon den 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 lon den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( co lon den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("co lon den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.