Perhaps you should try some spelling variations:
transfer relation » transfer relations, transfer operation, transfer reduction
2.3 communication » 3.2 communication, de communication, 4 communication
de developpement » sme development
developpement et » developpement des, developpement de, development east
relation based » relations based, creation based, reaction based
et afrique » en afrique, l afrique
time 2.3 » time 5.3, time 4.3, time 2.2
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 relation based time 2.3 communication costs de developpement et afrique.*.