Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
risi communication » risk communication, crisis communication, risk communications
information about » information flows, information flow
technologies a » technologies _
a information » _ information, land information, award information
a development » _ development, clean development, asian development
development a » development _, development bank, development banks
about de » about _
costs a » costs _

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

• Adding a wildcard symbol may retrieve word variants: technologies a information about de risi communication costs a development a afrique.*.