Perhaps you should try some spelling variations:
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
technology trade » technology trends, technology transfer, technology transfers
et developpement » de developpement, le developpement, test development
developpement la » developpement de, developpement et, developpement du
regulation law » regulation a, regulation l510, regulation _
la afrique » l afrique, la fabrique, en afrique
law price » low priced, low prices, law pre
price 2.2 » price 2.3, price 2.4, price 3.2
costs et » 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 trade regulation law price 2.2 communication costs et developpement la afrique.*.