Perhaps you should try some spelling variations:
technology transfers » technology transfer
transfers infection » transferts retention
infection rates » inflation rates
a communication » la communication, data communication, data communications
development l » development li, development 1, development law
rates price » ratio price, sales price, rates private
l afrique » en afrique
price a » price _, price 3, price cap
costs 2 » costs 20, 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 infection rates price a communication costs 2 development l afrique.*.