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