Perhaps you should try some spelling variations:
personal communications » personal communication, interpersonal communications, internal communications
communications costs » communication costs, communications _
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
developing east » development east, developing a, developing asia
information b » information 2, information 1, information bank
debt personal » der personal, de personal, des personal
4 developing » 3 developing
east animal » et animal, based animal, meat animals
costs 4 » costs _, costs a, costs 4.2
b debt » 3 debt, 4 debt, bad debt

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information b debt personal communications costs 4 developing east animal.*.