Perhaps you should try some spelling variations:
transfers simulations » transfer simulations, transfer simulation, transport simulations
technology transfers » technology transfer
de communication » mobile communication, online communication
development east » development southeast, development 1
4 development » 2 development, 4 developing
east afrique » east africa, east african, en afrique
price de » price _, price 3, price a
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 transfers simulations _ price de communication costs 4 development east afrique.*.