Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
rate communications » data communications, face communications, wave communications
d3 developpement » de developpement, du developpement, le developpement
developpement la » developpement de, developpement et, developpement du
technologies 2 » technologies _, technologies 4
2 formulation » _ formulation, 3 formulation, la formulation
la afrique » l afrique, la fabrique, en afrique
loss rate » loss ratio, pass rate, loss data
costs d3 » costs 3, costs 2.3, costs 4.3

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 formulation _ loss rate communications costs d3 developpement la afrique.*.