Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
source development » resource development, resources development, commerce development
development japan » development company
information cost » information costs, information lost, information case
communication 1 » communication _, communication a, communication 3
japan african » japan africa, japan american, pan african
12 crisis » 19 crisis, 1 crisis, 11 crisis
1 source » 1 sources, _ source, a source
cost 12 » cost 1.2, cost 15, cost 3.2

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information cost 12 crisis communication 1 source development japan african.*.