Perhaps you should try some spelling variations:
trade communication » true communication, stroke communication, radio communication
communication cost » communication costs, communication costa, communications costs
development plans » development planning, development policy, development policies
rate development » rate developments, late development, trade development
technology 4.2 » technology 2.2, technology 3.2, technology 4.1
4.2 creation » 3.2 creation, 4.3 creation, 6.2 creation
matter trade » matters trade, after trade, water trade
plans africa » plan africa, loans africa, towns africa
cost rate » cost ratio, cost data, cost base

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

• Adding a wildcard symbol may retrieve word variants: technology 4.2 creation _ matter trade communication cost rate development plans africa.*.