Perhaps you should try some spelling variations:
communications gross » communications cross, communication cross, communications costs
moral communications » moral communication, oral communication, rural communications
trade developpement » trade developement, trade development, de developpement
developpement en » developpement et, developpement des, developpement de
der variations » der variation, 1er variations, ier variations
typologie der » typologie des, ideologie der
variations 1 » variations 11, variations _, variations 4
gross trade » goods trade, crops trade, growth trade
itc moral » etc moral, c moral
1 itc » _ itc

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

• Adding a wildcard symbol may retrieve word variants: typologie der variations 1 itc moral communications gross trade developpement en afrique.*.