Perhaps you should try some spelling variations:
technology transfers » technology transfer
transfers taxation » transfers marion, transferts translation, transparent taxation
communication mode » communication model, communication modes, communication module
3.2 communication » 3 communication, 2.3 communication, de communication
developpement en » developpement et, developpement des, developpement de
taxation law » taxation _
law prices » low prices, gas prices, car prices
prices 3.2 » price 3.2, prices 3.1, prices 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology transfers taxation law prices 3.2 communication mode _ developpement en afrique.*.