Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
development plans » development planning, development policy, development policies
de communication » mobile communication, online communication
land development » world development, child development
tradition 3.3 » tradition 3.1, tradition 3.2, tradition 8.3
technology a » technology 1, technology 3, technology 4
a tradition » _ tradition, a traditional, a transition
3.3 crisis » 13.3 crisis, 3.1 crisis, 3.2 crisis
crisis de » crisis del, crisis due, crisis debt
cost land » cost loans
plans c » planes c, plans _, plans a

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

• Adding a wildcard symbol may retrieve word variants: technology a tradition 3.3 crisis de communication cost land development plans c.*.