Perhaps you should try some spelling variations:
technology transfers » technology transfer
transfers situation » transfer simulation, transport situation, transfer simulations
2.3 communication » 3.2 communication, de communication, 4 communication
a developing » a development
developing a » developing _
situation 4 » situation _, situation 3, situation 2
price 2.3 » price 3, price 4.4
a africa » 1 africa, can africa, em africa
4 price » 1 price, 2 price, 4 prace
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 situation 4 price 2.3 communication costs a developing a africa.*.