Perhaps you should try some spelling variations:
csf administration » self administration, unis administration, union administration
2f administration » trf administration, self administration, delf administration
xgreat britain » zgreat britain, great brittain, great britains
les colonies » des colonies, _ colonies
her colonies » _ colonies
2f colonies » _ colonies, p colonies, et colonies

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: %((xgreat britain) OR (great britain)) %((2f colonies) OR (((les colonies) OR (her colonies)))) %((2f administration) OR (csf administration))%22*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((xgreat britain) or (great britain)) %((2f colonies) or (((les colonies) or (her colonies)))) %((2f administration) OR (csf administration))%22*".