Perhaps you should try some spelling variations:
self administration » welfare administration
2f administration » csf administration, trf administration, delf administration
2f colonies » p colonies, 4 colonies, de colonies
et colonies » des colonies, les colonies, ant colonies
_ colonies » _ colonial

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: %great britain %((((2f colonies) OR (_ colonies))) OR (((et colonies) OR (her colonies)))) %((2f administration) OR (self administration))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%great britain %((((2f colonies) OR (_ colonies))) or (((et colonies) or (her colonies)))) %((2f administration) or (self administration))%22".
• Adding a wildcard symbol may retrieve word variants: %great britain %((((2f colonies) OR (_ colonies))) or (((et colonies) or (her colonies)))) %((2f administration) or (self administration))%22*.