Perhaps you should try some spelling variations:
union administration » unix administration, unis administration, prison administration
self administration » welfare administration
trf administration » csf administration, tariff administration, trade administration
22great britain » great britain, xgreat britain, zgreat britain
les colonies » des colonies, her colonies, _ 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: %22great britain %((p colonies) OR (les colonies)) %((((union administration) OR (self administration))) OR (trf administration))%22.
• Adding a wildcard symbol may retrieve word variants: %22great britain %((p colonies) or (les colonies)) %((((union administration) or (self administration))) or (trf administration))%22*.