Perhaps you should try some spelling variations:
3.3 communication » 2.3 communication, 3.2 communication, 3.5 communication
de developpement » sme development
developpement de » developpement des, developpement durable
technology use » technology 1, technology 2.2, technology 3
use inflation » push inflation, und inflation, die inflation
inflation das » inflation bias, inflation tax, inflation a
das services » gas services, des services, dam services
de afrique » de l'afrique, en afrique, l afrique
costs de » 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 use inflation das services 3.3 communication costs de developpement de afrique.*.