Perhaps you should try some spelling variations:
covid communication » good communication, rapid communication, world communication
communication model » communication media
de developpement » sme development
developpement la » developpement de, developpement et, developpement du
technologies 2 » technologies _, technologies 4
la afrique » l afrique, la fabrique, en afrique
model de » model due, model d, model du

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information _ has covid communication model de developpement la afrique.*.