Perhaps you should try some spelling variations:
optic communication » optical communications, public communication, device communication
communication 4 » communication _, communication a, communication 3
sme development » trade development
typologie does » typologie des, typologie der, typologie cices
does variation » de variation, der variation, die variation
development de » development d, development ds, developpement de
der optic » der option, der opec, der optes
4 sme » 4 same, _ sme, 4 see

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

• Adding a wildcard symbol may retrieve word variants: typologie does variation _ der optic communication 4 sme development de l'afrique.*.