Perhaps you should try some spelling variations:
export communication » expert communication, post communication, about communication
information needs » information networks
du developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
needs enhancing » verde enhancing, energy enhancing
technology 1 » technology _
de africa » does africa, de america, use africa
a du » a d, a de, a u

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information needs enhancing export communication a du developpement de africa.*.