Perhaps you should try some spelling variations:
technologies summary » technology summary, technologies asymmetry, methodologies summary
summary information » primary information, asymmetry information, customary information
information portals » information problems, information policies, information products
safe development » safety development, scale development, state development
communication 3 » communication _, communication a
development li » development lid, development lie, development lin
li afrique » l afrique, en afrique
portals 5 » portals _, portals 6, portal _
5 mass » 25 mass, a mass, 1 mass
3 safe » _ safe, a safe, 1 safe

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

• Adding a wildcard symbol may retrieve word variants: technologies summary information portals 5 mass communication 3 safe development li afrique.*.