Perhaps you should try some spelling variations:
unis administration » unix administration, his administration, its administration
2f administration » csf administration, trf administration, self administration
8 administration » 8 administrative, 2008 administration
des colonies » her colonies, _ colonies
2f colonies » _ colonies, p colonies, 4 colonies
et colonies » her colonies, les colonies, ant 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 %((2f colonies) OR (((et colonies) OR (des colonies)))) %((2f administration) OR (((unis administration) OR (8 administration))))%22.
• Adding a wildcard symbol may retrieve word variants: %great britain %((2f colonies) or (((et colonies) or (des colonies)))) %((2f administration) or (((unis administration) or (8 administration))))%22*.