Perhaps you should try some spelling variations:
communications model » communications models, communication model, communicating model
rica communications » africa communications, risk communications, rural communications
integration work » integrating world, integration framework, integration 3
step development » system development, foster development, crop development
development des » development does, development desd, development ds
des afrique » en afrique, de l'afrique
model step » model setup, model set, model scip
work 1 » work 3, work 6, work 7
1 rica » 1 rice, 1 rich, 1 africa

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

• Adding a wildcard symbol may retrieve word variants: technology _ integration work 1 rica communications model step development des afrique.*.