Perhaps you should try some spelling variations:
communication model » communication media
risi communication » risk communication, crisis communication, risk communications
learn development » learner development, clean development, heart development
development banks » development bank
information 1.2 » information 1.5.2, information 2
model learn » model learner, model leaky, model year
de risi » de risk, de risco
1.2 de » 1.2 die, 1.2 der, 1.2 des

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 1.2 de risi communication model learn development banks afrique.*.