Perhaps you should try some spelling variations:
communication cross » communication costs
sign communication » open communication, human communication, 3 communication
development works » development work, development workshop, development network
information gaps » information gap
a information » 2 information, 1 information
technology a » technology 1, technology 3, technology 4
works africa » towns africa
cross world » across world, crisis world, cpss world
gaps from » gap from, tips from, days from
from sign » from design, from signal, from six

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

• Adding a wildcard symbol may retrieve word variants: technology a information gaps from sign communication cross world development works africa.*.