Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
some developpement » sme development, de developpement, le developpement
15 communication » 5 communication, 1 communication, 10 communication
developpement en » developpement et, developpement des, developpement de
technology 4ir » technology 4, technology 4.1, technology 4.2
4ir inflation » der inflation, die inflation, aid inflation
targeting jan » targeting a, targeting fao, targeting gap

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

• Adding a wildcard symbol may retrieve word variants: technology 4ir inflation targeting jan 15 communication cost some developpement en afrique.*.