Perhaps you should try some spelling variations:
optical communications » optic communication, political communication, digital communications
communications costs » communication costs, communications _
information act » information age, information a, information about
technologies 2 » technologies _, technologies 4
le development » e development, ce development, le developpement
der optical » der optimale, der optimalen, depth optical
a afrique » l afrique, en afrique
costs le » costs _, costs 4, costs a
act der » act does

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information act der optical communications costs le development a afrique.*.