Perhaps you should try some spelling variations:
7.6.2 communication » 3.3.2 communication, 3.4.2 communication, 4.2.2 communication
technology wipper » technology week, technology wages, technology within
wipper inflation » higher inflation, support inflation, der inflation
developpement de » developpement des, developpement durable
inflation goals » inflation als, innovation goals, simulation goals
4 developpement » de developpement, le developpement, et developpement
goals case » goals based, goals can, goals core
case 7.6.2 » case 4.6.2, case 1.6.2, case 7.1.2
de afrique » de l'afrique, en afrique, l afrique
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology wipper inflation goals case 7.6.2 communication costs 4 developpement de afrique.*.