Perhaps you should try some spelling variations:
modern communication » modern communications, modern communicator, modeling communication
technologies based » technologies used, technology based, technologies a
developpement en » developpement et, developpement des, developpement de
based improving » asia improving, bank improving, best improving
a developpement » au developpement, de developpement, le developpement
improving post » improving fast, improving poor, improving export
policy modern » policy models, policy model, policy govern
post policy » port policy, cost policy, postal policy

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

• Adding a wildcard symbol may retrieve word variants: technologies based improving post policy modern communication _ a developpement en afrique.*.