Perhaps you should try some spelling variations:
information contracts » information constraints, information contents, information constraint
oral communication » personal communication
technologien mit » technologies mimt, technologien im, technologien ist
developing areas » developing asia, developing east, developing a
mit information » might information, math information, ct information
3 developing » 3 development
areas africa » arabs africa, dress africa, farmers africa
contracts a » contracts _, contract a, contracts 4
costs 3 » costs _, costs 4, costs a
a oral » _ oral, 2 oral, 4 oral

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

• Adding a wildcard symbol may retrieve word variants: technologien mit information contracts a oral communication costs 3 developing areas africa.*.