Perhaps you should try some spelling variations:
communication based » communication united, communication brazil, communication barriers
level development » levels development, legal development, uneven development
development plans » development planning, development policy, development policies
et communication » et communicatione, get communication, debt communication
technology tax » technology than, technology trap, technology tpm
tax tradition » text tradition, a tradition, la tradition
tradition 1.1 » tradition 3.1, tradition 1.3, tradition 4.1
based level » base level, basin level, based legal
1.1 crisis » 11 crisis, 2.1 crisis, 3.1 crisis
crisis et » crisis el, crisis en, crisis eu
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 tax tradition 1.1 crisis et communication based level development plans c.*.