Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
y communication » 3 communication, 4 communication, 1 communication
developing asia » development asia, developing a
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
technology 1 » technology _
law debates » law debate, los debates, new debates
asia africa » cpia africa, china africa
debates y » debates _, debate _, debate 3
cost 2.2 » costs 2.2, cost 2.4, cost 3.2

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information law debates y communication cost 2.2 developing asia africa.*.