Perhaps you should try some spelling variations:
transformed cities » transform cities, transforming cities, transformed since
world transformed » world transforming
river transport » air transport, water transport, private transport
transport iran » transport can, transport plans, transport chain
cities across » societies across, cities actions, cities address
language a » language _
und world » fund world, undp world, 2nd world
iran code » iran case, can code, iran cost
ideal » ideas, idea

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( ideal und world transformed cities across ) OR ( language a river transport iran code ))~.
• Adding a wildcard symbol may retrieve word variants: (( ideal und world transformed cities across ) or ( language a river transport iran code ))*.