Perhaps you should try some spelling variations:
communication methods » communication media, communication model
actors communication » actions communication, active communication, networks communication
c830 development » 2030 development, 3 development, 2.3 development
methods c830 » methods 2.3, methods 1.3, methods 18.3
de actors » de actor, key actors, new actors
a afrique » l afrique, en afrique
flows de » flows do, flows debt, flows bei

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

• Adding a wildcard symbol may retrieve word variants: technology _ information flows de actors communication methods c830 development a afrique.*.