Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
de developpement » sme development
dis integration » disintegration _
technology dis » technology does, technology 4ir, technology dlt
integration ja » integration 3, integration 4, integration 2
des afrique » en afrique, de l'afrique
trade 2.2 » trade 3.2, trade 4.1
ja trade » a trade, jade trade, tea trade
costa de » costa del, costa e, costo del

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

• Adding a wildcard symbol may retrieve word variants: technology dis integration ja trade 2.2 communication costa de developpement des afrique.*.