Perhaps you should try some spelling variations:
communication worst » communication world, communication what, communication working
technologies case » technologies based, technologies can, technologies create
information costs » information contents, information centers, information content
urban development » human development
case information » care information, based information, phase information
worst urban » cost urban, first urban, most urban
a afrique » l afrique, en afrique
costs d » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologies case information costs d _ communication worst urban development a afrique.*.