Perhaps you should try some spelling variations:
hazard communication » towards communication, based communication, brand communication
technologies impact » technological impact, technology impact, technologies ict
impact information » implicit information, pack information, smart information
information costs » information contents, information centers, information content
communication 3.5 » communication 23.5, communication 3.3, communication 3.2
development l » development li, development 1, development law
l afrique » en afrique
5 hazard » _ hazard, a hazard, _ hazards
costs 5 » costs _, costs 4, costs a
3.5 a » 3.5 _, 2.5 a, 4.5 a

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

• Adding a wildcard symbol may retrieve word variants: technologies impact information costs 5 hazard communication 3.5 a development l afrique.*.