Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
le developpement » de developpement, sme development
dis integration » disintegration _
integration tea » integration thema, integration than, integration trade
technology dis » technology does, technology 4ir, technology dlt
des afrique » en afrique, de l'afrique
tea trade » a trade
trade 3.2 » trade 2.2, trade 2, trade 4.1
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology dis integration tea trade 3.2 communication costs le developpement des afrique.*.