Perhaps you should try some spelling variations:
2f administration » csf administration, trf administration, self administration
8 administration » 8 administrative, 2008 administration, unis administration
p colonies » her colonies, des colonies, les colonies
_ colonies » _ colonial

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 (_ colonies)) %((2f administration) OR (8 administration))%22.
• Adding a wildcard symbol may retrieve word variants: %great britain %((p colonies) or (_ colonies)) %((2f administration) or (8 administration))%22*.