Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
information yields » information field
communication 13 » communication 1.3, communication 3, communication 1
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
yields power » fuels power, holds power, yield per
power crisis » power costs, water crisis
13 de » 13 die, 13 der, 13 des

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information yields power crisis communication 13 de developpement en afrique.*.