Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
integration roles » integration regimes, integration reforms, integration points
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
de developpement » sme development
developpement du » developpement de, developpement des, developpement et
3.2 integration » 2.2 integration, 5.2 integration, 3.2 interaction
technology 3.2 » technology 2.2, technology 3.1, technology 2
roles trade » rules trade, does trade, prices trade
du afrique » en afrique, l afrique, de l'afrique
trade 2.2 » trade 3.2, trade 4.1
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 3.2 integration roles trade 2.2 communication costa de developpement du afrique.*.