Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
future development » estate development, resource development, software development
cut communication » put communication, csr communication, et communication
development doi » development doing, development does, development d
technologies 1 » technologies _, technologies 4, technologies 2
cost future » east future, iot future, past future
doi african » do african, i african, don't african
4.2 green » 3.2 green, 4.1 green, 4 green
green cut » green city, green c, green dot

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information 4.2 green cut communication cost future development doi african.*.