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