Perhaps you should try some spelling variations:
information duties » information studies, information devices, information series
trade information » price information, private information, trade integration
des developpement » des developpements, de developpement, le developpement
technology trade » technology trends, technology transfer, technology transfers
communication et » communication 3, communication 1, communication 2
developpement de » developpement des, developpement durable
de afrique » de l'afrique, en afrique, l afrique
duties de » duties set, duties _, duties 3
de mass » de masse, de mais, de masa

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

• Adding a wildcard symbol may retrieve word variants: technology trade information duties de mass communication et des developpement de afrique.*.