Perhaps you should try some spelling variations:
technologies state » technologies stage, technologies status, technologies storage
data communication » data communications
die developpement » de developpement, le developpement, du developpement
state formation » state estimation
communication 3 » communication _, communication a
formation flow » information flow, formation from, information flows
flow depth » flood depth, snow depth, flood depths
depth data » death data
3 die » 2 die, _ die

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 data communication 3 die developpement _ afrique.*.