Perhaps you should try some spelling variations:
technology transfers » technology transfer
trade development » software development
4 communication » 3 communication, 5.4 communication, de communication
transfers from » transfer from
development li » development lid, development lie, development lin
targets while » target while, targets whole, targets where
from targets » from large, drug targets, term targets
li afrique » l afrique, en afrique
while 4 » while _, chile 4, while a

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

• Adding a wildcard symbol may retrieve word variants: technology transfers from targets while 4 communication _ trade development li afrique.*.