Perhaps you should try some spelling variations:
guinea communications » business communications, online communications, data communications
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
typologie der » typologie des, ideologie der
de afrique » de l'afrique, en afrique, l afrique
series a » series _, series 1, series 2
a guinea » a guinean, _ guinea, aus guinea
religion » religious, region

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "typologie der (religion OR relation) series a guinea communications _ le developpement de afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie der (religion OR relation) series a guinea communications _ le developpement de afrique.*.