Perhaps you should try some spelling variations:
tariff administration » marine administration, aris administration, paris administration
self administration » welfare administration
trf administration » csf administration, trade administration, delf administration
2f administration » csf administration, 2.2 administration, 2.10 administration
zgreat britain » great britain, xgreat britain, great brittain
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: %zgreat britain %((2f colonies) OR (her colonies)) %((((2f administration) OR (self administration))) OR (((trf administration) OR (tariff administration))))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%zgreat britain %((2f colonies) or (her colonies)) %((((2f administration) OR (self administration))) or (((trf administration) or (tariff administration))))%22".
• Adding a wildcard symbol may retrieve word variants: %zgreat britain %((2f colonies) or (her colonies)) %((((2f administration) OR (self administration))) or (((trf administration) or (tariff administration))))%22*.