Perhaps you should try some spelling variations:
communication lessons » communication learning, communication section, communication persuasion
truth communication » trough communication, touch communication, true communication
modern developments » model development, power developments, major developments
developments from » development from, developments after, developments _
technology role » technology's role, technology risk, technology r
role relations » whole relations, race relations, people relations
lessons modern » lessons models, lessons movement

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• Adding a wildcard symbol may retrieve word variants: technology role relations _ prime truth communication lessons modern developments from data.*.