Perhaps you should try some spelling variations:
self administration » welfare administration
trf administration » csf administration, tariff administration, trade administration
2f administration » csf administration, 2.2 administration, 2.10 administration
8 administration » 8 administrative, 2008 administration, unis administration
22great britain » great britain, xgreat britain, zgreat britain
les colonies » des colonies, her colonies, _ colonies
p colonies » _ colonies, her colonies, des 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 %((p colonies) OR (les colonies)) %((((((2f administration) OR (8 administration))) OR (self administration))) OR (trf administration))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22great britain %((p colonies) or (les colonies)) %((((((2f administration) OR (8 administration))) or (self administration))) or (trf administration))%22".
• Adding a wildcard symbol may retrieve word variants: %22great britain %((p colonies) or (les colonies)) %((((((2f administration) OR (8 administration))) or (self administration))) or (trf administration))%22*.