Perhaps you should try some spelling variations:
krisis communication » crisis communication, crisis communications, risk communication
development center » development case
informationen zur » informationen zu, informationen uber, informationen und
center africa » centers africa, century africa, century african
der krisis » der krise, der kritik, die krisis
zur der » nur der, zur ddr, pur der
a gas » _ gas, 2 gas, 3 gas

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

• Adding a wildcard symbol may retrieve word variants: technologies _ informationen zur der krisis communication a gas development center africa.*.