Perhaps you should try some spelling variations:
model developpement » model development, de developpement, model developments
communication cost » communication costs, communication costa, communications costs
developpement de » developpement des, developpement durable
technology die » technologie die, technology does, technology 4ir
inflation part » inflation pt, inflation target, information part
die inflation » does inflation, der inflation, price inflation
part space » earth space, market space
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: technology die inflation part space _ communication cost model developpement de afrique.*.