Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cau chan den snippets" » "cam chan den snippets", "chu chan den snippets", "can chan den snippets", "cau cham den snippets", "cau chen den snippets", "cau chan doan 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: (((("cau chan 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: (((("cau chan den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cau chan den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau chan den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.