Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information portals » information problems, information policies, information products
technologies time » technologies tme, technologies table, technologies bit
time information » price information, trade information, more information
4 communications » 14 communications, 4 communication, 2 communications
developpement l » developpement il, developpement la, developpement de
portals 11.1 » portal 11.1, portal 13.1, portugal 11.1
l afrique » en afrique
11.1 4 » 11.1 _, 11.1 a

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

• Adding a wildcard symbol may retrieve word variants: technologies time information portals 11.1 4 communications costs _ developpement l afrique.*.