Perhaps you should try some spelling variations:
personal communication » interpersonal communication
does development » dams development, ides development, smes development
variation oder » variation der, variation over, variation des
development de » development d, development ds, developpement de
how variation » how valuation, does variation, four variation
typology how » typology from, typology _, typology 4.1
den personal » der personal, de personal, des personal
de afrique » de l'afrique, en afrique, l afrique
oder den » oder der, wider den, uber den

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

• Adding a wildcard symbol may retrieve word variants: typology how variation oder den personal communication _ does development de afrique.*.