Perhaps you should try some spelling variations:
communication costly » communication costs, communication costa, communications costs
land development » world development, child development
a communication » la communication, data communication, data communications
ethnologe das » ethnologie des, ethnologe als, ethnologie der
das relations » des relations, east relations, mass relations
relations 1 » relations _, relations a, relations 3
costly land » cost land, costs land, country land
1 crisis » 19 crisis
crisis a » crisis _

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

• Adding a wildcard symbol may retrieve word variants: ethnologe das relations 1 crisis a communication costly land development _ aortic.*.