Perhaps you should try some spelling variations:
communication lower » communication power, communications power, communication layer
1.10 communication » 1.1 communication, 4.1 communication, 1.3 communication
cost developments » cost development, post development, past developments
developments arab » development arab, developments from, developments a
information a » information age, information about
problem 1.10 » problem 11.10, problems 1.10, problem 1.1
arab africa » arabs africa, arab american, drain africa
lower cost » lower costs, power costs, low cost
a problem » das problem

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information a problem 1.10 communication lower cost developments arab africa.*.