Perhaps you should try some spelling variations:
value communication » failure communication, face communication, voice communication
relativen debt » relative de
debt ascribes » debt crises
technology 2 » technology _, technology 1, technology 3
2 relativen » 2 relative, 2 relatives, 2 relationen
china labor » china labour, china's labor, child labor
costs 2 » costs 20, costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology 2 relativen debt ascribes value communication costs 2 development china labor.*.