Perhaps you should try some spelling variations:
value communication » failure communication, face communication, voice communication
4 development » 2 development, 4 developing
technology 2 » technology _, technology 1, technology 3
crises value » crisis value, crises volume, ascribes value
relative de » relative sea, relative age, relative _
china labor » china labour, china's labor, child labor
2 relative » 2 relatives, _ relative, a relative
de crises » des crises, do crises, de crise
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology 2 relative de crises value communication costs 4 development china labor.*.