Perhaps you should try some spelling variations:
hokkaido 4th » hokkaido _, hokkaido non, hokkaido und
hokkaido oki » hokkaido _, hokkaido non, hokkaido okinawa
hokkaido its » hokkaido ainu, hokkaido _, hokkaido non
hokkaido 6 » hokkaido _, hokkaido non, hokkaido und

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: ((((hokkaido 4th) OR (hokkaido oki))) OR (((hokkaido 6) OR (hokkaido its)))) district.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((hokkaido 4th) OR (hokkaido oki))) or (((hokkaido 6) or (hokkaido its)))) district".
• Adding a wildcard symbol may retrieve word variants: ((((hokkaido 4th) OR (hokkaido oki))) or (((hokkaido 6) or (hokkaido its)))) district*.