Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
risk communication » _ communication, mobile communication
information about » information flows, information flow
trade development » software development
park information » pack information, party information, care information
technology park » technology parks
development co » development _, development a, development case
costs trade » costly trade, crisis trade, foster trade
about de » about _
de risk » de risi, does risk, edge risk

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

• Adding a wildcard symbol may retrieve word variants: technology park information about de risk communication costs trade development co afrique.*.