Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
technology tax » technology than, technology trap, technology tpm
tax tradition » text tradition, a tradition, la tradition
tradition und » tradition _
und programs » fund programs, und programm, und programme
programs 3.1 » programs 2.1, programs 1, programs 2.2
l afrique » en afrique
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology tax tradition und programs 3.1 communications costs 4 developpement l afrique.*.