Perhaps you should try some spelling variations:
communications network » communications networks, communication network, communication networks
rate information » trade information, care information, age information
au developpement » du developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
technology rate » technology state, technology role, technology related
network au » network a, network ac, network anp
acts data » act data, aids data, acts das

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

• Adding a wildcard symbol may retrieve word variants: technology rate information _ acts data communications network au developpement en afrique.*.