Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
time communication » de communication, mobile communication, online communication
models development » model development, module development, model developments
development from » development forum, development fund
technology hoc » technology how, technology shock, technology hong
hoc regulation » do regulation, down regulation, bond regulation
regulation von » regulation can, regulation _, regulation a
cost models » cost model, logit models
time time » same time, life time
von time » non time, von tim, down time
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 hoc regulation von time time communication cost models development from dar.*.