Perhaps you should try some spelling variations:
optic communication » optical communications, public communication, device communication
communication 5 » communication _, communication a, communication 3
sme development » trade development
development des » development does, development desd, development ds
typologien der » typologie der, typologie des, apologien der
der variation » de variation, does variation, die variation
des afrique » en afrique, de l'afrique
der optic » der option, der opec, der optes
5 sme » 5 some, 5 same, _ sme

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

• Adding a wildcard symbol may retrieve word variants: typologien der variation _ der optic communication 5 sme development des afrique.*.