Perhaps you should try some spelling variations:
hazard communication » towards communication, based communication, brand communication
technologies used » technologies based, technology used, technologies _
communication 3.5 » communication 23.5, communication 3.3, communication 3.2
used informal » based informal, needs informal, vs informal
channels one » channels jane, channels role, channels new
3 developing » 3 development
developing l » developing l2, developing _, developing a
one hazard » among hazard
l afrique » en afrique
3.5 3 » 3.5 _, 3.5 a, 3.5 f

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

• Adding a wildcard symbol may retrieve word variants: technologies used informal channels one hazard communication 3.5 3 developing l afrique.*.