Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centers » information contents, information officers
developpement il » developpement de, developpement et, developpement du
technologies 1 » technologies _, technologies 4, technologies 2
centers cge » centers case, centers can
il afrique » l afrique, en afrique
cge data » age data, wage data, care data

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information centers cge data communications costs _ developpement il afrique.*.