Perhaps you should try some spelling variations:
modern communication » modern communications, modern communicator, modeling communication
communication cross » communication costs
developing cities » developing countries, developing annuities, developing economies
transformation 1 » transformation _, transformation a, transformation 3
cities africa » societies africa, parties africa, rates africa
1 developing » 3 developing, 4 developing, 2 developing
from modern » from models, from model, from mode
cross 1 » cross _, cross c
1 from » 2 from

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

• Adding a wildcard symbol may retrieve word variants: technologies _ transformation 1 from modern communication cross 1 developing cities africa.*.