Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
2.3 communications » 2.3 communication, 4.3 communication, 1.3 communication
technology drama » technology data, technology driven, technology during
drama integrated » drama integrating, ababa integrated, amp integrated
integrated world » integrating world, integrated child, integrated water
developpement la » developpement de, developpement et, developpement du
a developpement » au developpement, de developpement, le developpement
la afrique » l afrique, la fabrique, en afrique
trade 2.3 » trade 2.2, trade 2.1, trade 1.3
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology drama integrated world trade 2.3 communications costs a developpement la afrique.*.