Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con cau den snippets" » "cong cau den snippets", "co cau den snippets", "can cau den snippets", "con cap den snippets", "con cau de snippets", "con hau 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: (((("con cau 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: (((("con cau den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con cau den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con cau den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.