Perhaps you should try some spelling variations:
2f administration » csf administration, trf administration, self administration
zgreat britain » great britain, great brittain, great britains
xgreat britain » great britain, great brittain, great britains
des colonies » her colonies
et colonies » her colonies, les colonies, ant 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: %((zgreat britain) OR (xgreat britain)) %((_ colonies) OR (((et colonies) OR (des colonies)))) %2f administration%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((zgreat britain) or (xgreat britain)) %((_ colonies) or (((et colonies) OR (des colonies)))) %2f administration%22".
• Adding a wildcard symbol may retrieve word variants: %((zgreat britain) or (xgreat britain)) %((_ colonies) or (((et colonies) OR (des colonies)))) %2f administration%22*.