Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
data communication » data communications
urban development » human development
development east » development southeast, development 1
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
information 2 » information 3
east afrique » east africa, east african, en afrique
cost urban » most urban, worst urban, bust urban
de data » e data, wide data, de datos
2 de » 2 die, 2 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: technologies a information 2 de data communication cost urban development east afrique.*.