Perhaps you should try some spelling variations:
technologies state » technologies stage, technologies status, technologies storage
de developpement » sme development
state formation » state estimation
a communication » la communication, data communication, data communications
communication 3 » communication _, communication a
formation flow » information flow, formation from, information flows
flow depth » flood depth, snow depth, flood depths
depth a » depth _, death a, depths _
3 de » 3 die, 3 der, 3 des

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

• Adding a wildcard symbol may retrieve word variants: technologies state formation flow depth a communication 3 de developpement _ afrique.*.