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 oder » variation der, variation over, variation des
development en » developpement en, development menu, development eco
typologie its » typologie des, typologie et, typologie cices
its variation » its variations, does variation, les variations
des personal » des personals, der personal, das personal
oder des » oder der, oder das, oder den
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: typologie its variation oder des personal communication 3 does development en afrique.*.