Perhaps you should try some spelling variations:
personal communication » interpersonal communication
developpements de » developpement de, developpement des, developpement du
formation among » formalization among, formation across
typologien der » typologie der, typologie des, apologien der
der formation » der information, der reformation, der formativen
der personal » der personalen, der personen, der person
de afrique » de l'afrique, en afrique, l afrique
among der » among older, among eu, among di

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

• Adding a wildcard symbol may retrieve word variants: typologien der formation among der personal communication media _ developpements de afrique.*.