Perhaps you should try some spelling variations:
trough communication » through communication, thought communication, touch communication
communication cost » communication costs, communication costa, communications costs
development public » development policy, development pacific, development plan
model development » local development, social development, global development
relations amp » relations a, relations act, relations au
public debate » public debt
technology 1 » technology _
1 relations » 3 relations, a relations, 1.2 relations
co trough » go through

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

• Adding a wildcard symbol may retrieve word variants: technology 1 relations amp co trough communication cost model development public debate.*.