Perhaps you should try some spelling variations:
more communication » force communication, moral communication, vote communication
technologien med » technologien des, technologien und, technologien ad
development case » development china
oil development » rail development, tool development, social development
med relation » med relationen, der relation, en relation
relation des » relation de, relationen des, relations der
prices more » prices power, prices macro
des prices » debt prices, des proceso, gas prices
case labor » care labor, based labor, male labor
costs oil » costs only, costs ii, costs iii

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

• Adding a wildcard symbol may retrieve word variants: technologien med relation des prices more communication costs oil development case labor.*.