Perhaps you should try some spelling variations:
personal communication » interpersonal communication
development durable » developpement durable, development derailed, development rural
communication 102 » communication 10, communication 101, communication 12
sme development » trade development
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation den » variation des, variation der, variation de
der personal » der personalen, der personen, der person
den der » denn der, den ddr, daten der

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation den der personal communication 102 sme development durable afrique.*.