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