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