Perhaps you should try some spelling variations:
trough communication » through communication, thought communication, touch communication
land development » world development, child development
development from » development forum, development fund
technology der » technology does, technology 4ir, technology dlt
der alienation » oder alimentation, _ alienation, der allokation
alienation 2.1 » alienation 2.5, alienation 2.7, alienation 2.8
pre trough » price through, care through, more through
costs land » cost land, costly land, costs canada
from car » from care, from cars, from carl
2.1 pre » 3.1 pre

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

• Adding a wildcard symbol may retrieve word variants: technology der alienation 2.1 pre trough communication costs land development from car.*.