Perhaps you should try some spelling variations:
technologies trade » technology trade, technologies case, technologies table
oral communication » personal communication
trade information » price information, private information, trade integration
la developpement » le developpement, de developpement, et developpement
communication 2 » communication _, communication a, communication 3
developpement l » developpement il, developpement la, developpement de
information pt » information part, information 1, information 1.2
l afrique » en afrique
one oral » one moral, one rural, one oil
pt one » part one
2 la » 2 a, a la, _ la

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

• Adding a wildcard symbol may retrieve word variants: technologies trade information pt one oral communication 2 la developpement l afrique.*.