Perhaps you should try some spelling variations:
health communication » data communication
urban development » human development
technology la » technology law, technology lag, technology land
relation 3.5 » relations 3.5, relation 4.5, relation 3.3
la relation » la revolution, a relational
role health » whole health, male health, one health
costs urban » cost urban, across urban, crisis urban
china can » china case
3.5 role » 5.5 role

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• Adding a wildcard symbol may retrieve word variants: technology la relation 3.5 role health communication costs urban development china can.*.