Perhaps you should try some spelling variations:
through communication » through community, health communication, through competition
communication cost » communication costs, communication costa, communications costs
path development » health development, youth development, tech development
development 2.1 » development 1
technologies 2 » technologies _, technologies 4
information 2 » information 3
costs through » pass through, risks through
2.1 african » 2.3 african, 2.4 african, 1.1 african
cost path » cost data, cost push, fast path
2 costs » 2 cost, 3 costs, 4 costs

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 2 costs through communication cost path development 2.1 african.*.