Perhaps you should try some spelling variations:
communication costly » communication costs, communication costa, communications costs
et communication » et communicatione, get communication, debt communication
land development » world development, child development
development pan » development plan, development plans, development japan
technology 2.2 » technology _, technology 1, technology 3
2.2 creation » 3.2 creation, 6.2 creation, 9.2 creation
costly land » cost land, costs land, country land
pan african » pan american, can africa, pan africanism
creation a » creation _, creation 5, creation rate
trade et » trade el, trade east, trade act

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 creation a trade et communication costly land development pan african.*.