Perhaps you should try some spelling variations:
oral communication » personal communication
trade development » software development
technology lange » technology change, technology land, technology lag
lange tradition » langer tradition, long tradition, la tradition
development age » development stage, development a, development aid
tradition und » tradition _
crisis oral » crisis oil
costs trade » costly trade
und crisis » under crisis, ncd crisis, old 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 lange tradition und crisis oral communication costs trade development age aortic.*.