Perhaps you should try some spelling variations:
personal communication » interpersonal communication
communication 2.1 » communication 22.1, communications 2.1, communication 2.4
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
roles personal » roles persons, names personal, loans personal
variation bei » variation des, variation der, variation _
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
bei roles » new roles, sex roles, key roles
2.1 du » 2.1 due, 2.1 de, 2.1 do

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation bei roles personal communication 2.1 du developpement en afrique.*.