Perhaps you should try some spelling variations:
trade development » software development
technology than » technology tax, technology trap, technology change
infection rates » inflation rates
3 communication » 4 communication, de communication, data communication
development law » development latin, development 1
than infection » tract infection, human infection, plant infection
rates private » rate private, patents private, related private
costs trade » costly trade
law afrique » l afrique
private 3 » private _, private 1, private 4

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

• Adding a wildcard symbol may retrieve word variants: technology than infection rates private 3 communication costs trade development law afrique.*.