Perhaps you should try some spelling variations:
health communication » data communication
development process » development projects, development programs, development policies
communication cost » communication costs, communication costa, communications costs
urban development » human development
technology die » technologie die, technology does, technology 4ir
process chains » process chain, process changes, process change
die relation » die relative, die reaktion, die revolution
relation 4.5 » relation 4.3, relations 4.3, relation 5.3
cost urban » most urban, worst urban, bust urban
4.5 3 » 4.5 _, 4.5 a, 4.5 e

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

• Adding a wildcard symbol may retrieve word variants: technology die relation 4.5 3 health communication cost urban development process chains.*.