Perhaps you should try some spelling variations:
roads developpement » roads development, road development, de developpement
communication cost » communication costs, communication costa, communications costs
evaluation source » evaluation some, evaluation survey, evaluating resource
3e communication » de communication, une communication, 1 communication
developpement en » developpement et, developpement des, developpement de
technologies 4 » technologies _
cost roads » cross roads, close roads, core roads
source du » source de, source d'un, source add

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 evaluation source du 3e communication cost roads developpement en afrique.*.