Perhaps you should try some spelling variations:
self administration » welfare administration
trf administration » csf administration, tariff administration, trade administration
2.2 administration » 4.2 administration, 1.2 administration, 3.2 administration
22 administration » r2 administration, 12 administration, 2012 administration
22great britain » great britain, xgreat britain, zgreat britain
2f colonies » _ colonies, 4 colonies, de colonies
et colonies » her colonies, des colonies, les colonies
p colonies » _ colonies, her colonies, des colonies

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