Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
technological price » technological practice, technological choice, technological space
price information » private information, price inflation
urban development » human development
a communication » la communication, data communication, data communications
network urban » network area
bank africa » bank's africa, can africa, banking africa
de a » de la, de sa, der a

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

• Adding a wildcard symbol may retrieve word variants: technological price information _ de a communication network urban development bank africa.*.