Perhaps you should try some spelling variations:
transfer regulation » transport regulation, transfer reduction, transfer regulatory
c's communication » lea's communication, class communication, mass communication
developpement de » developpement des, developpement durable
4 developpement » de developpement, le developpement, et developpement
regulation les » regulation rules, regulation wales, regulation law
les prices » les prises, les proces, les proches
prices c's » prices can, prices co, prices ois
de africa » does africa, de america, use africa
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology transfer regulation les prices c's communication costs 4 developpement de africa.*.