Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
more communication » force communication, moral communication, vote communication
tool development » oil development, school development, local development
development case » development china
technology zur » technology 4ir, technologien zur, technology _
zur relation » zur relativen, der relation, zur revolution
relation de » relation des, relations der, relacion del
crises more » crises korea, crises model, crises moral
case labor » care labor, based labor, male labor
de crises » des crises, do crises, de crise
cost tool » best tool, cost book

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

• Adding a wildcard symbol may retrieve word variants: technology zur relation de crises more communication cost tool development case labor.*.