Perhaps you should try some spelling variations:
developpements durable » developpement durable, developpement rural, developpements de
des developpements » deux developpements, de developpement, et developpements
work communication » world communication, risk communication, csr communication
technologie und » technologies 2.1
innovation 1 » innovation _, innovation a
has work » das work, has worked, gas works
1 has » 19 has, 1 das, _ has
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technologie und innovation 1 has work communication a des developpements durable afrique.*.