Perhaps you should try some spelling variations:
technology transfers » technology transfer
deux developpements » des developpements, de developpement, du developpement
developpements de » developpement de, developpement des, developpement du
6 communication » 3 communication, 4 communication, de communication
transfers ai » transfers i, transfers bei, transfers dau
targets rule » targets whole, target file
ai targets » aid targets, a targets, hiv targets
de afrique » de l'afrique, en afrique, l afrique
rule 6 » rule _, rule 1, rule 3

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

• Adding a wildcard symbol may retrieve word variants: technology transfers ai targets rule 6 communication a deux developpements de afrique.*.