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