Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
communication model » communication media
rural development » social development
information want » information wants, information avant, information war
technologies 4 » technologies _
4 information » 2 information, 1 information
model rural » modern rural, model real, model natural
yes crisis » las crisis, its crisis, de crisis
want yes » want you, want get, want he

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information want yes crisis communication model rural development _ afrique.*.