Perhaps you should try some spelling variations:
technology transfers » technology transfer
transfers inflation » transfer innovation, transfer simulation, transfers taxation
communication case » communications case, communication based, communication phase
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
developpement en » developpement et, developpement des, developpement de
2 developpement » de developpement, le developpement, et developpement
inflation das » inflation bias, inflation tax, inflation a
das prices » gas prices, gas price, do prices
prices 3.1 » prices 2.1, prices 3.2, prices 2.3.1
case 2 » case 1

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

• Adding a wildcard symbol may retrieve word variants: technology transfers inflation das prices 3.1 communication case 2 developpement en afrique.*.