Perhaps you should try some spelling variations:
communication models » communications models, communication model, communication modes
global development » regional development, social development, rural development
information case » information based, information can, information costs
technologies 4 » technologies _
4 information » 2 information, 1 information
models global » goes global
case e » case 1, case 2, case 3
e risk » 2 risk, 1 risk

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information case e risk communication models global development _ afrique.*.