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
3.5 communication » 3.2 communication, 3 communication, 2.3 communication
developpement en » developpement et, developpement des, developpement de
2 developpement » de developpement, le developpement, et developpement
inflation car » inflation can, inflation part, inflation tax
car prices » coal prices, corn prices, farm prices
prices 3.5 » prices 3.1, prices 3.2, prices 7.5
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 car prices 3.5 communication case 2 developpement en afrique.*.