Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
mouth communications » south communications, month communication, truth communication
technology gaps » technology gap
development act » development a, development aid, development age
gaps relations » mass relations, class relations, rates relations
relations do » relations du, relations das, relations der
crises mouth » crises south, crises costs, crises model
costs sector » ports sector, cost vector, dots sector
act aortic » acute aortic, after aortic
do crises » two crises, _ crises

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

• Adding a wildcard symbol may retrieve word variants: technology gaps relations do crises mouth communications costs sector development act aortic.*.