Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
information portal » information portals, information program, information policy
2.3 communication » 3.2 communication, de communication, 4 communication
low information » how information, allow information, new information
technology low » technology flow, technology law, technology led
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 2.3 » case 3, case 4.1, case 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology low information portal case 2.3 communication cost youth development en afrique.*.