Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
5.4 communication » de communication, data communication
de developpement » sme development
developpement du » developpement de, developpement des, developpement et
technology die » technologie die, technology does, technology 4ir
die inflation » does inflation, der inflation, price inflation
targeting can » targeting case, targeting a, targeting fao
du afrique » en afrique, l afrique, de l'afrique
can 5.4 » can 5.2, juan 5.4
cost de » cost dam, cost dna, cost edd

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

• Adding a wildcard symbol may retrieve word variants: technology die inflation targeting can 5.4 communication cost de developpement du afrique.*.