Perhaps you should try some spelling variations:
personal communication » interpersonal communication
does development » dams development, ides development, smes development
communication 3 » communication _, communication a
variation uber » variationen uber, variation bei, variation der
development en » developpement en, development menu, development eco
de variation » der variation, die variation, does variation
den personal » der personal, de personal, des personal
typology de » typology _, typology 6, typology a
uber den » uber die
3 does » 13 does, 2 does, 4 does

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

• Adding a wildcard symbol may retrieve word variants: typology de variation uber den personal communication 3 does development en afrique.*.