Perhaps you should try some spelling variations:
communication model » communication media, communication costs, communication skills
la communication » _ communication, mass communication, oral communication
can development » clean development, chain development, bank development
information et » information act, information _, information need
development a » development _, development bank, development banks
model can » model case, model a, model law

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information et de la communication model can development a afrique.*.