Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
information case » information based, information can, information costs
2 communication » 3 communication, 4 communication, 1 communication
2.4 developing » 12.4 developing, 2.2 developing, 5.4 developing
technology 1 » technology _
case debates » care debate, cadiz debates, case debating
developing v » developing av, developing _, developing a
debates 2 » debates 12, debates _, debates y
v africa » 1 africa, em africa

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information case debates 2 communication cost 2.4 developing v africa.*.