Perhaps you should try some spelling variations:
technology national » technology vocational, technology regional, technology operational
national integrity » national identity
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
integrity der » integrity under, integrity day, integrity due
der trade » der trager, der traum, fur trade
trade 2.2 » trade 3.2, trade 4.1
l afrique » en afrique
costs de » 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 national integrity der trade 2.2 communication costs de developpement l afrique.*.