Perhaps you should try some spelling variations:
public developing » policy developing
technologies can » technologies a, technologies co, technologies _
can information » von information, von informationen
developing pan » developing plans, developing path, developing play
costs public » debts public, gross public, does public
pan african » pan american, can africa, pan africanism
das risk » das risiko, does risk, das riff
3.2 das » 1.2 das, 3.2 data

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

• Adding a wildcard symbol may retrieve word variants: technologies can information 3.2 das risk communication costs public developing pan african.*.