Perhaps you should try some spelling variations:
transfers populations » transfer operations, transfers options, transfer simulations
technology transfers » technology transfer
3.2 communication » 3 communication, 2.3 communication, de communication
populations a » populations _
a developing » a development
price 3.2 » prices 3.2, price 2.2, rice 3.2
a price » a primer
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology transfers populations a price 3.2 communication costs a developing _ afrique.*.