Perhaps you should try some spelling variations:
south communication » south communications, mouth communications, month communication
model development » local development, social development, global development
development from » development forum, development fund
technology der » technology does, technology 4ir, technology dlt
der relations » des relations, der relation, der relationen
higher south » higher growth, higher cost, higher costs
relations 3 » relations _, relations a
costs model » cost model, cost models, costs money
3 higher » a higher, 2 higher, 4 higher

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

• Adding a wildcard symbol may retrieve word variants: technology der relations 3 higher south communication costs model development from data.*.