Perhaps you should try some spelling variations:
technology transfers » technology transfer
transfers taxation » transfers marion, transferts translation, transparent taxation
2.3 communications » 2.3 communication, 4.3 communication, 1.3 communication
a developpement » au developpement, de developpement, le developpement
taxation wage » taxation base, taxation sale, taxation rates
des afrique » en afrique, de l'afrique
price 2.3 » price 3, price 4.4

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

• Adding a wildcard symbol may retrieve word variants: technology transfers taxation wage price 2.3 communications _ a developpement des afrique.*.