Perhaps you should try some spelling variations:
technologies trade » technology trade, technologies case, technologies table
vos communications » vs communications, laos communications, do communications
trade information » price information, private information, trade integration
des developpement » des developpements, de developpement, le developpement
communications 3 » communications _, communications a, communications 5
developpement l » developpement il, developpement la, developpement de
table 3.5 » table 3.1, table 3.2, table 4.5
l afrique » en afrique
3.5 vos » 3.5 vom
3 des » 3 der, 3 das, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies trade information table 3.5 vos communications 3 des developpement l afrique.*.