Perhaps you should try some spelling variations:
communication modes » communication model, communication des, communication media
cities development » city development, countries development, editions development
3 communication » 4 communication, de communication, data communication
technologies 2 » technologies _, technologies 4
modes cities » modern cities, makes cities, jobs cities
bank africa » bank's africa, can africa, banking africa
gap 2.5 » gap 2.3
2.5 3 » 2.5 _, 2.5 a, 2.5 d

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information gap 2.5 3 communication modes cities development bank africa.*.