Perhaps you should try some spelling variations:
telecommunications costly » telecommunications cost, telecommunication cost, telecommunication costa
trade developpement » trade developement, trade development, de developpement
developpement en » developpement et, developpement des, developpement de
does variation » de variation, der variation, die variation
typology does » typologie des, apology do's, typology how
costly trade » costs trade, country trade, costly than
variation 1 » variations 1, variation _, variation 6
1 ex » 1 sex, 11 ex, 14 ex

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

• Adding a wildcard symbol may retrieve word variants: typology does variation 1 ex _ telecommunications costly trade developpement en afrique.*.