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, 2008 administration, unis administration
her colonies » _ colonies
ant colonies » ant colony, _ colonies, des colonies
et colonies » des colonies, les colonies, its 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 %((her colonies) OR (((et colonies) OR (ant colonies)))) %((((2f administration) OR (8 administration))) OR (2.2 administration))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%great britain %((her colonies) or (((et colonies) OR (ant colonies)))) %((((2f administration) or (8 administration))) or (2.2 administration))%22".
• Adding a wildcard symbol may retrieve word variants: %great britain %((her colonies) or (((et colonies) OR (ant colonies)))) %((((2f administration) or (8 administration))) or (2.2 administration))%22*.