Perhaps you should try some spelling variations:
"north-holland personal library" » "north-roland personal library", "north-finland personal library", "north-russland personal library", "north-holland personal liberty", "north-holland regional library", "north-holland physical library"
"north-poland national library" » "north-poland's national library", "north-island national library", "north-poland nationalism library"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (("north-holland personal library") OR ("north-poland national library")).
• Removing quotes may allow a broader search: (( north-holland personal library ) or ( north-poland national library )).
• Adding a wildcard symbol may retrieve word variants: (("north-holland personal library") or ("north-poland national library"))*.