Perhaps you should try some spelling variations:
oral communication » personal communication
technologies ist » technologien ist, technologies ict, technologies iot
ist information » iot information, first information, cost information
contents kuala » contents data, contents quality
developing em » developing e, developing eq, developing amp
a developing » a development
em africa » 1 africa
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologies ist information contents kuala oral communication costs a developing em africa.*.