Perhaps you should try some spelling variations:
touch communication » trough communication, truth communication, through communication
communication costa » communication costs, communications costs, communication cote
technology change » technological change, technological changes
model development » local development, social development, global development
change relations » exchange relations, change relationship, changing relations
development from » development forum, development fund
relations do » relations du, relations das, relations der
prices touch » prices north
costa model » cost model, cost models, costa del
from air » from aid, from asia, from afar

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

• Adding a wildcard symbol may retrieve word variants: technology change relations do prices touch communication costa model development from air.*.