Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
choice information » price information, change information, device information
1.1 communications » 1.1 communication, 3.1 communications, 4.1 communication
technology choice » technology change
information und » informations und
developing eq » developing e, developing egg, developing _
a developing » a development
eq afrique » en afrique, l afrique
und cases » und case, und care, und cash
cases 1.1 » cases 3.1, cases 4.1, cases 2.1
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology choice information und cases 1.1 communications costs a developing eq afrique.*.