Perhaps you should try some spelling variations:
models developpement » models development, model development, de developpement
communication cost » communication costs, communication costa, communications costs
2.3 communication » 3.2 communication, de communication, 4 communication
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
cost models » cost model, logit models
part space » earth space, market space
de afrique » de l'afrique, en afrique, l afrique
space 2.3 » space 2.1, space 2.2, space 3.3

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 2.3 communication cost models developpement de afrique.*.