Perhaps you should try some spelling variations:
policy integration » political integration, policy international, policy intervention
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
en developpement » et developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
integration we » integration wie, integration wage, integration wege
de afrique » de l'afrique, en afrique, l afrique
trade 6.2 » trade 2.2, trade 3.2, trade 4.2
we trade » e trade, die trade, one trade
costs en » 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 policy integration we trade 6.2 communication costs en developpement de afrique.*.