Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
communication modes » communication model, communication des, communication media
per development » power development, spur development, oer developments
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
de crisis » debt crisis, pre crisis, age crisis
modes per » models per, modes part, modes de
law de » law die, law do

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

• Adding a wildcard symbol may retrieve word variants: technologies a information law de crisis communication modes per development _ afrique.*.