Perhaps you should try some spelling variations:
telecommunications costly » telecommunications cost, telecommunication cost, telecommunication costa
trade development » software development
typologien der » typologie der, typologie des, apologien der
development en » developpement en, development menu, development eco
der variation » de variation, does variation, die 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: typologien der variation 11 ex _ telecommunications costly trade development en afrique.*.