Perhaps you should try some spelling variations:
communication sector » telecommunication sector, telecommunications sector, communication series
developments ratha » development path, development paths, development rate
10 communication » 1 communication, de communication, 3 communication
iii developments » ii developments, iii development, iii developmental
technologies a » technologies _, technologies 4, technologies 2
a formulation » la formulation, _ formulation, 3 formulation
formulation 3 » formulation _, formulations _, formulating _
ratha african » intra african, agoa african, baga african
sector iii » section iii, sector ict, sector its

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

• Adding a wildcard symbol may retrieve word variants: technologies a formulation 3 _ 10 communication sector iii developments ratha african.*.