Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
vector development » sector development, sector developments, factor development
from traditional » non traditional, _ traditional, from transition
et communication » et communicatione, get communication, debt communication
development wage » development age, development stage, development waste
traditional iv » traditional aid, traditional ipo, traditional _
cost vector » class vector, reset vector, short vector
iv crisis » 19 crisis, 1 crisis, 3 crisis
crisis et » crisis el, crisis en, crisis eu
wage gaps » wage gap

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

• Adding a wildcard symbol may retrieve word variants: technology from traditional iv crisis et communication cost vector development wage gaps.*.