Perhaps you should try some spelling variations:
value communication » failure communication, face communication, voice communication
oil development » rail development, tool development, social development
technology 3.2 » technology 2.2, technology 3.1, technology 2
3.2 relation » 3.2 correlation, 3.2 relationship
relation de » relation des, relations der, relacion del
crise value » arise value, crisis value, risk value
china labor » china labour, china's labor, child labor
costs oil » costs only, costs ii, costs iii
de crise » de crisis, la crise, de cause

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

• Adding a wildcard symbol may retrieve word variants: technology 3.2 relation de crise value communication costs oil development china labor.*.