Perhaps you should try some spelling variations:
communication costly » communication costs, communication costa, communications costs
geist communication » ageist communication, get communication, guest communications
development manuel » developpement manuel, development model, development master
trade development » software development
does variation » de variation, der variation, die variation
typology does » typologie des, apology do's, typology how
costly trade » costs trade, country trade, costly than
der geist » dem geist, den geist

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

• Adding a wildcard symbol may retrieve word variants: typology does variation _ der geist communication costly trade development manuel afrique.*.