Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
communication model » communication media
information avant » information anhang, information about, information act
rural development » social development
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
avant yes » avant les, avant de, want yes

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

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