Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
rural communications » oral communication, rural telecommunications, cultural communications
voice integration » price integration, vehicle integration, die integration
technology voice » technology choice, technology choices, technology volume
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
integration auf » integration a, integration als, integration 3
dnr rural » do rural
costs le » costs _, costs 4, costs a
auf dnr » auf der, auf dorf

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

• Adding a wildcard symbol may retrieve word variants: technology voice integration auf dnr rural communications costs le developpement en afrique.*.