Perhaps you should try some spelling variations:
trough communication » through communication, thought communication, touch communication
urban development » human development
technology 6.2 » technology 2.2, technology 3.2, technology 4.2
development pt » development path, development plan, development plans
creation rate » creation rates, creation a
6.2 creation » 3.2 creation, 6.3 creation, 6.4 creation
rates trough » rates through, states through, routes through
costs urban » cost urban, across urban, crisis urban
rate rates » rates rates, dates rates, frame rates
pt africa » art africa, 1 africa, em africa

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

• Adding a wildcard symbol may retrieve word variants: technology 6.2 creation rate rates trough communication costs urban development pt africa.*.