Perhaps you should try some spelling variations:
4.6.2 communication » 4.2.2 communication, 7.6.2 communication, 3.3.2 communication
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
technology high » technology rights, technology how, technology help
inflation auf » inflation a, inflation rate, inflation _
case 4.6.2 » case 4.3.2, case 4.2
de afrique » de l'afrique, en afrique, l afrique
auf case » auf das, off case
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 high inflation auf case 4.6.2 communication costs le developpement de afrique.*.