Perhaps you should try some spelling variations:
communicatione costs » communication costs, communications costs, communication costa
information und » informations und
developing bop » developing crop, developing amp, developing good
1 developing » 3 developing, 4 developing, 2 developing
bop africa » wup africa
costs 1 » costs _, costs 4, costs a
bau et » eau et
au et » eau et, ag et

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies _ information und ((bau et) OR (au et)) communicatione costs 1 developing bop africa.~".
• Adding a wildcard symbol may retrieve word variants: technologies _ information und ((bau et) OR (au et)) communicatione costs 1 developing bop africa.*.