Perhaps you should try some spelling variations:
communications model » communications models, communication model, communicating model
rica communications » africa communications, risk communications, rural communications
debts integrating » erbs integrating, weiss integrating, designs integrating
integrating world » integrated world, integrating area, integrating land
technology debts » technology debate, technology data, technology dlt
au developpement » du developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
de afrique » de l'afrique, en afrique, l afrique
model au » modele au, model a, model aa
a rica » la rica, a rich, a rice

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

• Adding a wildcard symbol may retrieve word variants: technology debts integrating world a rica communications model au developpement de afrique.*.