Perhaps you should try some spelling variations:
personal communication » interpersonal communication
la developpement » le developpement, de developpement, et developpement
developpement en » developpement et, developpement des, developpement de
typologie its » typologie des, typologie et, typologie cices
its variation » its variations, does variation, les variations
der personal » der personalen, der personen, der person
variation 6 » variation _, variations _, variation des
6 der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: typologie its variation 6 der personal communication a la developpement en afrique.*.