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
information 11.2 » information 1.2, information 15.2, information 11.3
et developpement » de developpement, le developpement, test development
developpement et » developpement des, developpement de, development east
communication 2 » communication _, communication a, communication 3
et afrique » en afrique, l afrique
11.2 do » 11.2 die, 11.2 das, 11.2 how
do oral » do rural, who oral
2 et » 2 set, 12 et, 2 ets

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

• Adding a wildcard symbol may retrieve word variants: technologies trade information 11.2 do oral communication 2 et developpement et afrique.*.