Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
urban development » human development
information due » information does, information der, information duties
4 communication » 3 communication, 5.4 communication, de communication
technologies a » technologies _, technologies 4, technologies 2
africa afrique » africa africa
a information » 2 information, 1 information
cost urban » most urban, worst urban, bust urban
due goey » de goey
goey 4 » goes 4

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

• Adding a wildcard symbol may retrieve word variants: technologies a information due goey 4 communication cost urban development africa afrique.*.