Perhaps you should try some spelling variations:
online communication » mobile communication, business communication, mobile communications
technology theory » technology thesis, technology other, technology history
rate developments » trade developments, price developments, site development
theory tension » theory extensions, theory attention, theory section
tension from » extension from, attention from, decision from
des online » der online, das online, die online
costs rate » costs water, costs case, costs data
from des » from odes, from dem, from de

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

• Adding a wildcard symbol may retrieve word variants: technology theory tension from des online communication costs rate developments _ care.*.