Perhaps you should try some spelling variations:
technology transters » technology transfers, technology transfer, technoloy transfer
transters simulation » transfer simulation, transport simulation, transfer simulations
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
developing asia » development asia, developing a
simulation 1 » simulation _, simulation 4, simulation 3
4 developing » 3 developing
asia afrique » africa afrique, asia africa
prime 6.2 » pride 6.2, primes 6.3, time 6.2
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 transters simulation 1 prime 6.2 communication costs 4 developing asia afrique.*.