Perhaps you should try some spelling variations:
china's communications » china communications, china communication, crisis communications
communications i » communications wi, communications _, communications a
development ruth » development south, development route, development rate
der variation » de variation, does variation, die variation
apologie der » apologien der, apologie des, typologie der
doch china's » does china's, how china's, did china's
i hydropower » _ hydropower, 3 hydropower, mini hydropower

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

• Adding a wildcard symbol may retrieve word variants: apologie der variation _ doch china's communications i hydropower development ruth afrique.*.