Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"loi ca den snippets" » "li ca den snippets", "loi cach den snippets", "loi cap den snippets", "loi cau den snippets", "loi ca dan 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: (((("loi ca 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: (((("loi ca den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( loi ca den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("loi ca den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.