Perhaps you should try some spelling variations:
communication crisis » communication cross, communication costs, communication craig
urban development » human development
information age » information storage, information access, information about
development eco » development second, development east, development menu
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
eco afrique » en afrique
de mass » de masse, de mais, de masa
age de » page de, stage de, image de

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

• Adding a wildcard symbol may retrieve word variants: technologies a information age de mass communication crisis urban development eco afrique.*.