Perhaps you should try some spelling variations:
self administration » welfare administration
2.2 administration » 4.2 administration, 1.2 administration, 22 administration
trf administration » csf administration, tariff administration, trade administration
2f administration » csf administration, 2.10 administration, delf administration
22great britain » great britain, xgreat britain, zgreat britain
de colonies » des colonies, her colonies, les colonies
et colonies » her colonies, des colonies, les colonies
_ colonies » _ colonial

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: %22great britain %((de colonies) OR (((et colonies) OR (_ colonies)))) %((((((2f administration) OR (2.2 administration))) OR (self administration))) OR (trf administration))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22great britain %((de colonies) or (((et colonies) or (_ colonies)))) %((((((2f administration) OR (2.2 administration))) or (self administration))) or (trf administration))%22".
• Adding a wildcard symbol may retrieve word variants: %22great britain %((de colonies) or (((et colonies) or (_ colonies)))) %((((((2f administration) OR (2.2 administration))) or (self administration))) or (trf administration))%22*.