Perhaps you should try some spelling variations:
africa communications » rica communications, jamaica communications, syria communications
communications model » communications models, communication model, communicating model
integration work » integrating world, integration framework, integration 3
developpement de » developpement des, developpement durable
4.1 integration » 3.3 integration, 4 integration, 3 integration
d developpement » de developpement, du developpement, le developpement
technology 4.1 » technology 3.1, technology 2.1, technology 1
em africa » 1 africa
model d » model du, modell d, model 1

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

• Adding a wildcard symbol may retrieve word variants: technology 4.1 integration work em africa communications model d developpement de l'afrique.*.