Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
rate information » trade information, care information, age information
le developpement » de developpement, sme development
developpement et » developpement des, developpement de, development east
technology rate » technology state, technology role, technology related
information age » information storage, information access, information about
et afrique » en afrique, l afrique
age case » ages case, age care, age cave
case 2.3 » case 3, case 4.1, case 4.2
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology rate information age case 2.3 communication costs le developpement et afrique.*.