Perhaps you should try some spelling variations:
unis administration » unix administration, his administration, its administration
trf administration » csf administration, tariff administration, trade administration
22great britain » great britain, xgreat britain, zgreat britain
great brittain » great britain, great britain's
great britian » great britain
des colonies » her colonies, _ colonies
2f colonies » _ colonies, p colonies, et 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) OR (((great brittain) OR (great britian)))) %((2f colonies) OR (des colonies)) %((trf administration) OR (unis administration))%22.
• Adding a wildcard symbol may retrieve word variants: %((22great britain) or (((great brittain) or (great britian)))) %((2f colonies) or (des colonies)) %((trf administration) or (unis administration))%22*.