Perhaps you should try some spelling variations:
development case » development china
von information » von informationen, can information
technology von » technology vi, technology vt, technology vision
efforts human » efforts dean
case africa » cases africa, care africa, curse africa
ice risk » ice rink, price risk, fire risk

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology von information _ ice risk communication efforts human development case africa.~.
• Adding a wildcard symbol may retrieve word variants: technology von information _ ice risk communication efforts human development case africa.*.