Perhaps you should try some spelling variations:
personal communication » interpersonal communication
communication cost » communication costs, communication costa, communications costs
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
3.2 development » 1 development, mena development
information i » information im, information 2, information 1
how personal » from personal, a personal, 1 personal
bank african » bank africa, pan african, baga african
cost 3.2 » cost 2.4
i how » ii how, _ how, 2 how

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

• Adding a wildcard symbol may retrieve word variants: technologien des information i how personal communication cost 3.2 development bank african.*.