Perhaps you should try some spelling variations:
actors development » factors development, authors development, factor development
back information » bank information, pack information, lack information
sa communication » la communication, a communication, asia communication
development case » development china
technology back » technology book, technology stacks, technology based
information und » informations und
costs actors » costs across, its actors, costs cross
case africa » cases africa, care africa, curse africa
und from » found from, round from, land from
from sa » from sap, from san, from soa

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

• Adding a wildcard symbol may retrieve word variants: technology back information und from sa communication costs actors development case africa.*.