Perhaps you should try some spelling variations:
technologies 4 » technologies _
information pt » information part, information 1, information 1.2
4 information » 2 information, 1 information
development l » development li, development 1, development law
l afrique » en afrique
dam safe » dam safety, dam site, gap safe
2 mass » 25 mass, a mass, 1 mass
a safe » _ safe

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies 4 information pt 2 mass communication ((dam safe) OR (a safe)) development l afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 4 information pt 2 mass communication ((dam safe) OR (a safe)) development l afrique.*.