Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
technologies credit » technologies create, technologies reduce
la communication » _ communication, mass communication, oral communication
care development » career development, scale development, area development
information et » information act, information _, information need
network care » network area, network trade, networks have

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies credit information et de la communication network care development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies credit information et de la communication network care development _ afrique.*.