Perhaps you should try some spelling variations:
information problems » information providers, information systems, information policy
postal communication » post communication, oral communication, visual communication
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
problems a » problems _, problems 3
l afrique » en afrique
a postal » _ postal, a portal, can postal
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies a information problems a postal communication a de developpement l afrique.*.