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
3.2 communication » 3 communication, 2.3 communication, de communication
developpement en » developpement et, developpement des, developpement de
2 developpement » de developpement, le developpement, et developpement
prices 3.2 » price 3.2, prices 3.1, prices 4.2
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 _ prices 3.2 communication case 2 developpement en afrique.*.