Perhaps you should try some spelling variations:
vertical communication » verbal communication, virtual communication, optical communication
communication asia » communication a, communication about, communication among
high development » highway development, rights development, dough development
development rate » development create, development route, development water
from vertical » from virtual, from critical, from medical
technology 1 » technology _
rate africa » rates africa, rates aafrica, trade africa
asia high » asian high, area high, asia hiro
gap from » gaps from, map from, gdp from

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information gap from vertical communication asia high development rate africa.*.