Perhaps you should try some spelling variations:
development level » development local, development center, development recent
infection creates » infection rates, infection rate, infections related
technology than » technology tax, technology trap, technology change
a communication » la communication, data communication, data communications
key development » city development, mena development, energy development
than infection » tract infection, human infection, plant infection
creates high » create high, rates high, creating high
costs key » costs amy
high a » high _, high ash, high gas

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

• Adding a wildcard symbol may retrieve word variants: technology than infection creates high a communication costs key development level afrique.*.