Perhaps you should try some spelling variations:
communication modes » communication model, communication des, communication media
cities development » city development, countries development, editions development
csr communication » de communication, 3 communication, 4 communication
technologies 4 » technologies _
4 information » 2 information, 1 information
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 csr » 2.3 csr, 2.1 csr, 2.5 cost

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information gap 2.5 csr communication modes cities development bank africa.*.