Perhaps you should try some spelling variations:
transport interaction » transport interventions, transport introduction, transport information
technology transport » technology transfer, technology transfers, technology transters
ley communications » kenya communications, cell communications, peru communications
du developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
interaction 1.2 » interaction 1.3, interaction 2.2, interaction 1.4
de afrique » de l'afrique, en afrique, l afrique
1.2 der » 2.2 der, 3.2 der, 4.2 der
der ley » de ley, der lee, der leyen

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

• Adding a wildcard symbol may retrieve word variants: technology transport interaction 1.2 der ley communications _ du developpement de afrique.*.