Perhaps you should try some spelling variations:
through communication » through community, health communication, through competition
communication cost » communication costs, communication costa, communications costs
model development » local development, social development, global development
development use » development using, development under, development unit
relations das » relations data, relations a, relations der
price through » peace through, voice through, arise through
technology 4 » technology _, technology 1, technology 3
4 relations » 3 relations, 4 relation, 1 relations
das price » gas price, has price, gas prices

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

• Adding a wildcard symbol may retrieve word variants: technology 4 relations das price through communication cost model development use data.*.