Perhaps you should try some spelling variations:
welfare administration » revenue administration
csf administration » unis administration, union administration
2f administration » 2.2 administration, trf administration, 2.10 administration
xgreat britain » great britain, zgreat britain, great brittain
et colonies » her colonies, des colonies, les 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: %xgreat britain %((p colonies) OR (et colonies)) %((((2f administration) OR (((self administration) OR (welfare administration))))) OR (csf administration))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%xgreat britain %((p colonies) or (et colonies)) %((((2f administration) or (((self administration) OR (welfare administration))))) or (csf administration))%22".
• Adding a wildcard symbol may retrieve word variants: %xgreat britain %((p colonies) or (et colonies)) %((((2f administration) or (((self administration) OR (welfare administration))))) or (csf administration))%22*.