Perhaps you should try some spelling variations:
centered development » content development, internet development, integrated development
north communication » month communication, mouth communications, south communications
development unit » development united, development using, development update
costs centered » cost centers, cost center, youth centered
technology ii » technology ict, technology 1, technology 3
relations der » relations under, relations das, relations do
ii relations » 3 relations, et relations, 1 relations
tribes north » prices north, tribes northern
der tribes » ten tribes, der tribunen, negro tribes
unit cost » unit costs, net cost, unit root

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

• Adding a wildcard symbol may retrieve word variants: technology ii relations der tribes north communication costs centered development unit cost.*.