Perhaps you should try some spelling variations:
plan development » clean development, land development, human development
development case » development china
technologien am » technologien im, technologien als, technologie im
case africa » cases africa, care africa, curse africa
am local » 3 local, 4 local, 2 local
price a » price _, price cap
price 3 » price _, price 2.3

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: "technologien am local labor ((price a) OR (price 3)) communication _ plan development case africa.~".
• Adding a wildcard symbol may retrieve word variants: technologien am local labor ((price a) OR (price 3)) communication _ plan development case africa.*.