Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
developing bank's » development bank's, developing china's, developing areas
information age » information storage, information access, information about
technologies 1 » technologies _, technologies 4, technologies 2
bank's africa » banking africa
4 developing » 3 developing
de verbal » des verbal, die verbale, pre verbal
costs 4 » costs _, costs a, costs 4.2
age de » page de, stage de, image de

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information age de verbal communication costs 4 developing bank's africa.*.