Perhaps you should try some spelling variations:
transfer inflation » transfer innovation, transfer simulation, transfer simulations
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
de developpement » sme development
developpement du » developpement de, developpement des, developpement et
du afrique » en afrique, l afrique, de l'afrique
rate rule » rate rules, trade rule
rule 4.2 » rules 4.2, rule 2.2, rule 3.2
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology transfer inflation rate rule 4.2 communication costs de developpement du afrique.*.