Perhaps you should try some spelling variations:
concessions cultural » conclusions cultural, contesting cultural, professions cultural
trade concessions » tax concessions, road concessions, tariff concessions
3.5 communication » 3.2 communication, 3 communication, 2.3 communication
technology trade » technology trends, technology transfer, technology transfers
de developpement » sme development
developpement la » developpement de, developpement et, developpement du
communication 3 » communication _, communication a
cultural scope » cultural code, cultural script, cultural site
la afrique » l afrique, la fabrique, en afrique
scope 3.5 » scope 3.2, scope 3.1, scope 1.5
3 de » 3 die, 3 der, 3 des

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

• Adding a wildcard symbol may retrieve word variants: technology trade concessions cultural scope 3.5 communication 3 de developpement la afrique.*.