Perhaps you should try some spelling variations:
technologies trade » technology trade, technologies case, technologies table
des developpements » deux developpements, de developpement, et developpements
trade information » price information, private information, trade integration
information 1.5.2 » information 1.2, information 2
ec communication » de communication, 3 communication, 4 communication
developpements l » developpements de, developpement il, developpement la
communication 3 » communication _, communication a
l afrique » en afrique
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 1.5.2 _ ec communication 3 des developpements l afrique.*.