Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
data communication » data communications
information liber » information life, information labor, information uber
urban development » human development
technologies 4 » technologies _
4 information » 2 information, 1 information
bank afrique » en afrique, bank africa, bank african
cost urban » most urban, worst urban, bust urban
liber de » libere de, liberer de, liber 1
de data » e data, wide data, de datos

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information liber de data communication cost urban development bank afrique.*.