Perhaps you should try some spelling variations:
optical communication » optical communications, optic communication, political communication
communication model » communication media
dom developpement » de developpement, du developpement, ou developpement
technology human » technology how, technology help
human integrated » humans integrated, iian integrated, turn integrated
integrated land » integrated plan, integrated flood, integrated care
developpement l » developpement il, developpement la, developpement de
model dom » model dgm, model d, model dal
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology human integrated land _ optical communication model dom developpement l afrique.*.