Perhaps you should try some spelling variations:
extension development » tension development, intensity development, destination development
communication theory » communication technology
1.1 communication » 4.1 communication, 1.3 communication, 1.4 communication
theory extension » theory extensions, theory tension, theory attention
technologies de » technologies _, technologies 4, technologies 2
de inflation » der inflation, die inflation, d inflation
inflation a » inflation _, inflation tax, inflation rate
bank africa » bank's africa, can africa, banking africa
9 1.1 » 19 1.1, 9 1.10, i 1.1

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies de inflation a 9 1.1 communication theory extension development bank africa.*.