Perhaps you should try some spelling variations:
cost communication » post communication, csr communication, iot 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
relations co » relations 3, relations 2, relations 5
higher cost » higher costs, higher test, high cost
costs model » cost model, cost models, costs money
co higher » do higher, can higher, a 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 co higher cost communication costs model development from data.*.