Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
communication cross » communication costs
information can » information case, information 1, information 1.2
development en » developpement en, development menu, development eco
cross human » gross human, process human, cross domain
age crisis » pre crisis
can age » can wage, man age, can agree

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies _ information can age crisis communication cross human development en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies _ information can age crisis communication cross human development en afrique.*.