Perhaps you should try some spelling variations:
communication modes » communication costs, communication media, communication methods
technologies new » technologies _, technologies a
la communication » _ communication, mass communication, oral communication
new information » _ information, energy information, chief information
development can » development bank, development band, development case
flows de » flows do, flows debt, flows _

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

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