Perhaps you should try some spelling variations:
trade administration » france administration, gerate administration, oracle administration
self administration » welfare administration
unis administration » unix administration, his administration, its administration
22great britain » great britain, xgreat britain, zgreat britain
2f colonies » p colonies, et colonies, 4 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: %22great britain %((2f colonies) OR (_ colonies)) %((self administration) OR (((trade administration) OR (unis administration))))%22.
• Adding a wildcard symbol may retrieve word variants: %22great britain %((2f colonies) or (_ colonies)) %((self administration) or (((trade administration) or (unis administration))))%22*.