Perhaps you should try some spelling variations:
self administration » welfare administration
2f administration » csf administration, trf administration, delf administration
her colonies » _ colonies
les colonies » des colonies, _ colonies
et colonies » des colonies, ant 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 (les colonies)))) %((2f administration) OR (self administration))%22.
• Adding a wildcard symbol may retrieve word variants: %great britain %((her colonies) or (((et colonies) or (les colonies)))) %((2f administration) or (self administration))%22*.