Perhaps you should try some spelling variations:
2f administration » csf administration, trf administration, self administration
8 administration » 8 administrative, 2008 administration, unis administration
xgreat britain » zgreat britain, great brittain, great britains
2f colonies » _ colonies, p colonies, 4 colonies
et colonies » her colonies, des colonies, les 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: %((xgreat britain) OR (great britain)) %((2f colonies) OR (et colonies)) %((2f administration) OR (8 administration))%22.
• Adding a wildcard symbol may retrieve word variants: %((xgreat britain) or (great britain)) %((2f colonies) or (et colonies)) %((2f administration) or (8 administration))%22*.