Perhaps you should try some spelling variations:
communication model » communication media
information needed » information needs, information speed, transformation needed
development en » developpement en, development menu, development eco
e development » sme development, mine development, site development
needed de » needed die, needed _, needed a
de risk » e risk, de risi, edge risk
model e » model ee, model em, model eu

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information needed de risk communication model e development en afrique.*.