Perhaps you should try some spelling variations:
services communication » device communication, service telecommunication, crisis communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
based services » based service, basic services, related services
typologie der » typologie des, ideologie der
accion series » action series, cio series, access series
series based » services based, studies based, devices based
der accion » de accion, der aktion, en accion
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: typologie der accion series based services communication a de developpement en afrique.*.