Perhaps you should try some spelling variations:
china's communications » china communications, china communication, crisis communications
trade development » software development
development mode » development model, development models, development module
der variation » de variation, does variation, die variation
variation 6 » variation _, variations _, variation des
can china's » china china's
mode africa » models africa, de africa, role africa
6 can » _ can, 3 can, 4 can
theorie » theories

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

• Adding a wildcard symbol may retrieve word variants: theorie der variation 6 can china's communications _ trade development mode africa.*.