Perhaps you should try some spelling variations:
rate communication » parte communication, water communication, face communication
communication from » communication 3, communication 1, communication 3.3
b developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
technologies a » technologies _, technologies 4, technologies 2
a formulation » la formulation, _ formulation, 3 formulation
loss rate » loss ratio, pass rate, loss data
l afrique » en afrique
from b » from ba, from bi, from bu

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

• Adding a wildcard symbol may retrieve word variants: technologies a formulation _ loss rate communication from b developpement l afrique.*.