Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
information portal » information portals, information program, information policy
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
how information » new information, 2 information, 1 information
technology how » technology 1, technology 2.2, technology 3
development en » developpement en, development menu, development eco
portal case » moral case, normal case, portal page
cost youth » cost south, cost out, out youth
case 4.2 » case 4.1, case 2

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

• Adding a wildcard symbol may retrieve word variants: technology how information portal case 4.2 communication cost youth development en afrique.*.