Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
cost communications » post communication, guest communications, cell communications
modern developments » model development, power developments, major developments
developments from » development from, developments after, developments _
technology shock » technology shocks, technology social, technology study
shock relations » work relations, shot relation, shock simulations
relations co » relations 3, relations 2, relations 5
costs modern » costs money, texts modern
higher cost » higher costs, higher test, high cost
co higher » do higher, can higher, a higher
from de » from dem, from deep

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

• Adding a wildcard symbol may retrieve word variants: technology shock relations co higher cost communications costs modern developments from de.*.