Perhaps you should try some spelling variations:
communicative costs » communication costs, communications costs, communication costa
developpement du » developpement de, developpement des, developpement et
a developpement » au developpement, de developpement, le developpement
technology tpm » technology tax, technology txt, technology than
tpm tradition » from tradition, teil tradition, text tradition
tradition aid » traditional aid, tradition und, tradition a
du afrique » en afrique, l afrique, de l'afrique
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 tpm tradition aid programs _ communicative costs a developpement du afrique.*.