Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
model information » model innovation, level information, medical information
de communications » de communication, do communications, mce communications
les developpement » le developpement, des developpements, leur developpement
technology model » technology models, technology code, technology moral
information what » information war, information when, information wants
developpement la » developpement de, developpement et, developpement du
la afrique » l afrique, la fabrique, en afrique
costs les » costs sales, costs fees

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

• Adding a wildcard symbol may retrieve word variants: technology model information what _ de communications costs les developpement la afrique.*.