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

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 crises value communication costs 3 development china labor.*.