Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
basis development » basin development, based development, busines development
radiation status » graduation status, hydration status, radiation storms
e communication » de communication, 1 communication, une communication
technology 6.3 » technology 2.3, technology 3.3, technology 1.3
6.3 radiation » 3.3 radiation, 6.4 radiation, 8.3 radiation
cost basis » post basic, cost based, cost base
status dr » status der, status des, status _
dr e » d e, dr h

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

• Adding a wildcard symbol may retrieve word variants: technology 6.3 radiation status dr e communication cost basis development 1 africa.*.