Perhaps you should try some spelling variations:
technology transfers » technology transfer
transfers inflation » transfer innovation, transfer simulation, transfers taxation
2.3.1 communication » 2.3.1.1 communication, 2.3 communication, 2.2.3 communication
communication case » communications case, communication based, communication phase
developpement en » developpement et, developpement des, developpement de
d developpement » de developpement, du developpement, le developpement
prices 2.3.1 » prices 2.3.4, prices 2.3.5, prices 2.3.6
inflation a » inflation _, inflation tax, inflation rate
a prices » a price, 2 prices, gas prices
case d » case 1, case 2, case 3

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

• Adding a wildcard symbol may retrieve word variants: technology transfers inflation a prices 2.3.1 communication case d developpement en afrique.*.