Perhaps you should try some spelling variations:
telecommunications cost » telecommunication cost, telecommunication costa, telecommunications past
trade developpement » trade developement, trade development, de developpement
developpement en » developpement et, developpement des, developpement de
variation des » variation _, variation 6, variation series
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
cost trade » costs trade, costly trade, boost trade
des ex » des eg, des eaux

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation des ex _ telecommunications cost trade developpement en afrique.*.