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 national library"
holland digital » island digital, collage digital, holoman digital

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-Holland digital library") OR ("North-Holland digital libraries")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"north-holland personal library\") or (((\"North-Holland digital library\") OR (\"North-Holland digital libraries\"))))".
• Removing quotes may allow a broader search: (( north-holland personal library ) or ((( North-Holland digital library ) OR ( North-Holland digital libraries )))).
• Adding a wildcard symbol may retrieve word variants: (("north-holland personal library") or ((("North-Holland digital library") OR ("North-Holland digital libraries"))))*.