Perhaps you should try some spelling variations:
communication paper » communication power, communication pattern, communication partner
urban development » human development
development rates » development rate, development notes, development water
la communication » data communication, data communications
technology und » technology fund, technology used, technology use
innovation use » innovation house, innovation und, innovation using
rates africa » state africa
paper urban » power urban, water urban, larger urban
use from » users from, case from, age from
from la » from law, from lab, from lao

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

• Adding a wildcard symbol may retrieve word variants: technology und innovation use from la communication paper urban development rates africa.*.