Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
like communications » online communications, belize communications, voice communications
based development » basin development, land development, rapid development
development age » development stage, development a, development aid
risk relations » risk regulations, milk relations, risk reductions
relations das » relations data, relations a, relations der
crises like » crisis like
costs based » cost based, costs case, hots based
das crises » des crises, dual crises, las crisis
age aortic » acute aortic, after aortic

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

• Adding a wildcard symbol may retrieve word variants: technology risk relations das crises like communications costs based development age aortic.*.