Perhaps you should try some spelling variations:
2.4 communication » 2.14 communication, 5.4 communication, 2.3 communication
technology trade » technology trends, technology transfer, technology transfers
developpement du » developpement de, developpement des, developpement et
4 developpement » de developpement, le developpement, et developpement
regulation law » regulation a, regulation l510, regulation _
du afrique » en afrique, l afrique, de l'afrique
law price » low priced, low prices, law pre
price 2.4 » prices 2.4, price 2.3, price 4.4
costs 4 » costs _, costs a, costs 4.2

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 2.4 communication costs 4 developpement du afrique.*.