Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
communication cost » communication costs, communication costa, communications costs
based information » basic information, based innovation, land information
information phase » information please, formation phase, information case
urban development » human development
cost urban » most urban, worst urban, bust urban
phase des » phasen des, phase der
a afrique » l afrique, en afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies based information phase des _ communication cost urban development a afrique.*.