Perhaps you should try some spelling variations:
technology transfers » technology transfer
transfers infection » transferts retention
communicative costs » communication costs, communications costs, communication costa
infection rates » inflation rates
a communicative » _ communicative, a communication, la communication
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 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 infection rates price a communicative costs a development l afrique.*.