Perhaps you should try some spelling variations:
better communication » written communication, external communication, disaster communication
cities development » city development, countries development, editions development
technologies uses » technologies used, technologies based, technological uses
communication 18 » communication 1, communication 10, communication 11
uses innovation » user innovation, use innovation, does innovation
development de » development d, development ds, developpement de
dam better » a better, do better, can better
de afrique » de l'afrique, en afrique, l afrique
18 cities » 10 cities, 19 cities, 1.1 cities

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

• Adding a wildcard symbol may retrieve word variants: technologies uses innovation _ dam better communication 18 cities development de afrique.*.