Perhaps you should try some spelling variations:
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
des developpements » deux developpements, de developpement, et developpements
developpements en » developpement en, developpement et, developpements de
technologies e » technologies et, technologies _, technologies 4
e information » e informacion, age information, die information
policy pdes » policy papers, policy phases, policy paper
pdes 3.1 » pdes 2.1, pdes 8.1, modes 3.1

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

• Adding a wildcard symbol may retrieve word variants: technologies e information policy pdes 3.1 communications _ des developpements en afrique.*.