Perhaps you should try some spelling variations:
communication cities » communication series, communication cote, communication crisis
urban developpement » urban development, urban developments, un developpement
oral communication » personal communication
developpement en » developpement et, developpement des, developpement de
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
cities urban » city urban
new oral » new moral, knew moral, new rural

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

• Adding a wildcard symbol may retrieve word variants: technologies a information 3.2 new oral communication cities urban developpement en afrique.*.