Perhaps you should try some spelling variations:
technology transfers » technology transfer
transfers inflation » transfer innovation, transfer simulation, transfers taxation
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
inflation target » inflation targeting, inflation rate, inflation rates
du developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
target while » targets whole, target file, targets where
de afrique » de l'afrique, en afrique, l afrique
while 2.7 » chile 2.1, chile 2.2, file 2.7
a du » a d, a de, a u

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

• Adding a wildcard symbol may retrieve word variants: technology transfers inflation target while 2.7 communication a du developpement de afrique.*.