Perhaps you should try some spelling variations:
communication crops » communication cross, communication across, communications cross
moral communication » oral communication, global communication, verbal communication
trade development » software development
development de » development d, development ds, developpement de
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
variation a » variation _, variation 6, variation 5
crops trade » crop trade, gross trade, crisis trade
des moral » der moral, debt moral, die moral
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation a des moral communication crops trade development de l'afrique.*.