Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
fach communications » face communications, face communication, faso communications
technologies trade » technology trade, technologies case, technologies table
integration 2 » integration 3, integration 4, integration 3.2
developing 2 » developing _, developing a, developing e
und fach » und fall
2 areal » 2 real, _ areal, 2 areas
2 und » _ und, i und

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

• Adding a wildcard symbol may retrieve word variants: technologies trade integration 2 und fach communications costs _ developing 2 areal.*.