Perhaps you should try some spelling variations:
communication worst » communication world, communication what, communication working
technologies basic » technologies based, technologies bit, technologies big
basic information » public information
urban development » human development
information case » information based, information can, information costs
worst urban » cost urban, first urban, most urban
a afrique » l afrique, en afrique
case des » cases des, case das, phase des

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

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