Perhaps you should try some spelling variations:
communication modes » communication model, communication des, communication media
urban development » human development
information et » l'information et, information 2, information 1
development l » development li, development 1, development law
modes urban » modern urban, notes urban
l afrique » en afrique
de mass » de masse, de mais, de masa

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies _ information et de mass communication modes urban development l afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies _ information et de mass communication modes urban development l afrique.*.