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After clicking any listed item under "Teams" you are to be redirected to search results containing all requests containing both labels ("Team_1" and "Team_2", excluding those containing only "Team_1" or "Team_2" label).
Manager is able to see calendars' content only of a Team that he is a head of. In the above presented scenario, only "Team 1" calendar content can be successfully displayed, even when he clicks on "Team 2":
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