Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
4.2 developpement » 4.2 development, de developpement, le developpement
targeting source » marketing resource, targeting social, targeting poor
developpement en » developpement et, developpement des, developpement de
technology use » technology 1, technology 2.2, technology 3
use inflation » push inflation, und inflation, die inflation
source 4.1 » sources 4.1, source 4.2, source 4.5

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

• Adding a wildcard symbol may retrieve word variants: technology use inflation targeting source 4.1 communication _ 4.2 developpement en afrique.*.