Perhaps you should try some spelling variations:
telecommunication costly » telecommunication cost, telecommunication costa, telecommunication cote
trade developpement » trade developement, trade development, de developpement
developpement en » developpement et, developpement des, developpement de
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
variation 11 » variations 11, variation 11.6, variation 4.1
costly trade » costs trade, country trade, costly than
11 ex » 11 e, 11 eu, 14 ex

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation 11 ex _ telecommunication costly trade developpement en afrique.*.