Perhaps you should try some spelling variations:
oral communication » personal communication
trade information » price information, private information, trade integration
technology trade » technology trends, technology transfer, technology transfers
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
information pt » information part, information 1, information 1.2
l afrique » en afrique
2 oral » _ oral, 4 oral
a de » a die, a der, a des

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

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