Perhaps you should try some spelling variations:
communications model » communications models, communication model, communicating model
rica communications » africa communications, risk communications, rural communications
der integration » zur integration, sector integration
sme development » trade development
development des » development does, development desd, development ds
technology der » technology does, technology 4ir, technology dlt
des afrique » en afrique, de l'afrique
model sme » model some, model sm, model step
dem rica » dem rsa
3 dem » 3 der, _ dem, 3 des

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

• Adding a wildcard symbol may retrieve word variants: technology der integration 3 dem rica communications model sme development des afrique.*.