Perhaps you should try some spelling variations:
african communications » africa communications, rica communications, optical communications
communications model » communications models, communication model, communicating model
sheep development » step development, fishery development, uneven development
integration work » integrating world, integration framework, integration 3
4ir integration » zur integration, der integration, 4 integration
technology 4ir » technology 4, technology 4.1, technology 4.2
development d » development ds, development 1, development did
model sheep » model deep, model ship, model speed
d afrique » l afrique, en afrique, de l'afrique

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

• Adding a wildcard symbol may retrieve word variants: technology 4ir integration work _ african communications model sheep development d afrique.*.