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