Perhaps you should try some spelling variations:
personal communications » personal communication, interpersonal communications, internal communications
communications costs » communication costs, communications _
technologies 2 » technologies _, technologies 4
services des » services does, services de, service des
des personal » des personals, der personal, das personal
developing a » developing _
a africa » 1 africa, can africa, em africa

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information services des personal communications costs _ developing a africa.*.