Perhaps you should try some spelling variations:
communication cross » communication costs
moral communication » oral communication, global communication, verbal communication
trade developpement » trade developement, trade development, de developpement
typologie does » typologie des, typologie der, typologie cices
does variation » de variation, der variation, die variation
variation 4.1 » variation _, variation 6, variation des
cross trade » crops trade, gross trade, across grade
des afrique » en afrique, de l'afrique
eu moral » der moral, des moral, etc moral
4.1 eu » 2.1 eu, 3.1 eu, 4.1 el

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

• Adding a wildcard symbol may retrieve word variants: typologie does variation 4.1 eu moral communication cross trade developpement des afrique.*.