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
technologies 2 » technologies _, technologies 4
bank's africa » banking africa
4 developing » 3 developing
storage de » storage due, storage do, stockage de
de verbal » des verbal, die verbale, pre verbal
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information storage de verbal communication costs 4 developing bank's africa.*.