Perhaps you should try some spelling variations:
time communication » de communication, mobile communication, online communication
communication cost » communication costs, communication costa, communications costs
models development » model development, module development, model developments
technology shock » technology shocks, technology social, technology study
shock regulation » hoc regulation, school regulation, crook regulation
development from » development forum, development fund
regulation von » regulation can, regulation _, regulation a
cost models » cost model, logit models
von life » non life, von live, town life
from dar » from day, from dr, from data

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

• Adding a wildcard symbol may retrieve word variants: technology shock regulation von life time communication cost models development from dar.*.