Perhaps you should try some spelling variations:
month communication » mouth communications, south communications, touch communication
communication cost » communication costs, communication costa, communications costs
risk reductions » risk reduction, price reductions, cost reductions
per development » power development, spur development, oer developments
rice month » rice south, five month
china has » china have, china how

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

• Adding a wildcard symbol may retrieve word variants: technology risk reductions _ rice month communication cost per development china has.*.