Perhaps you should try some spelling variations:
scales communication » scale communication, states communications, called communication
developmental state » development strategy, developmental impact
its developmental » its development, hs developmental, iii developmental
technology 3.1 » technology 1, technology 2.2, technology _
state africa » trade africa
from scales » from sales, from 2scale, from slaves
gap from » gaps from, map from, gdp from
a its » _ its, 2 its, 4 its

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

• Adding a wildcard symbol may retrieve word variants: technology 3.1 information gap from scales communication a its developmental state africa.*.