Perhaps you should try some spelling variations:
information channels » information exchanges, informal channels, information centers
hazard communication » towards communication, based communication, brand communication
technologies paris » technologies varies, technologies part, technologies series
paris information » iris information, party information, partial information
communication 3.4 » communication 3.3, communication 2.4, communication 3.2
a developing » a development
channels a » channels _, channels 4, channels 5
a hazard » _ hazard, _ hazards, a hard
3.4 a » 3.4 _, 3.2 a, 3.1 a

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

• Adding a wildcard symbol may retrieve word variants: technologies paris information channels a hazard communication 3.4 a developing _ afrique.*.