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
7.5 communication » 3.5 communication, 2.5 communication, 2.3 communication
developpement en » developpement et, developpement des, developpement de
2 developpement » de developpement, le developpement, et developpement
inflation tax » inflation rate, inflation _, inflation target
tax prices » gas prices, car prices, tax practices
prices 7.5 » prices 5, prices 2.4, prices 2.1
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 tax prices 7.5 communication case 2 developpement en afrique.*.