Perhaps you should try some spelling variations:
transfer inflation » transfer innovation, transfer simulation, transfer simulations
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
inflation across » information across, innovation across, inflation crisis
au developpement » du developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
across classes » 4.3across classes, across caste, across crises
classes 2.2 » classes 2.3, classes 2.6, classes 3.2
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology transfer inflation across classes 2.2 communication _ au developpement l afrique.*.