Perhaps you should try some spelling variations:
development results » development report, development research
des transformations » les transformations, model transformations, order transformations
communication cost » communication costs, communication costa, communications costs
transformations a » transformations _, transformations 1, transformations 3
technologies des » technologien des, technologies de, technologies dans
led development » land development, based development, road development
cost led » cost land, cost low, cost 3d
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technologies des transformations a des _ communication cost led development results afrique.*.