Perhaps you should try some spelling variations:
2.2 administration » 4.2 administration, 1.2 administration, 22 administration
2f administration » csf administration, trf administration, self administration
8 administration » 8 administrative, unis administration
et colonies » her colonies, des colonies, les 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: %great britain %((p colonies) OR (et colonies)) %((((2f administration) OR (((8 administration) OR (2008 administration))))) OR (2.2 administration))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%great britain %((p colonies) or (et colonies)) %((((2f administration) or (((8 administration) OR (2008 administration))))) or (2.2 administration))%22".
• Adding a wildcard symbol may retrieve word variants: %great britain %((p colonies) or (et colonies)) %((((2f administration) or (((8 administration) OR (2008 administration))))) or (2.2 administration))%22*.