Perhaps you should try some spelling variations:
technology transters » technology transfers, technology transfer, technoloy transfer
transters regulation » transport regulation, transport deregulation, transparent regulation
2.3 communication » 3.2 communication, de communication, 4 communication
regulation labor » regulating labor, legislation labor, regulation carbon
3 developing » 3 development
developing l » developing l2, developing _, developing a
labor price » labour prices, labor crime, labor practice
price 2.3 » price 3, price 4.4
l afrique » en afrique
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology transters regulation labor price 2.3 communication costs 3 developing l afrique.*.