Perhaps you should try some spelling variations:
norms communication » nets communication, informal communication, networks communication
model developments » model development, modern developments, code developments
technology shock » technology shocks, technology social, technology study
shock relations » work relations, shot relation, shock simulations
policies norms » policies north, policy norms, politeness norms
relations do » relations du, relations das, relations der
do policies » de policies, door policies, two policies
costs model » cost model, cost models, costs money

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

• Adding a wildcard symbol may retrieve word variants: technology shock relations do policies norms communication costs model developments _ data.*.