Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
trade information » price information, private information, trade integration
technology trade » technology trends, technology transfer, technology transfers
information when » information what, information war, information wants
de developpement » sme development
3 communication » 4 communication, de communication, data communication
des afrique » en afrique, de l'afrique
when case » when base, women case, when can
costa de » costa del, costa e, costo del
case 3 » case 1, case 2

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

• Adding a wildcard symbol may retrieve word variants: technology trade information when case 3 communication costa de developpement des afrique.*.