Historical clue formulations

• Teléfono greeting — 2023-02-22
• Business that makes cuts in order to turn a profit? — 2021-11-11
• Greeting in Rio — 2021-09-04
• More than some — 2020-01-09
• Teléfono greeting — 2018-10-24
• South American greeting — 2017-03-12
• Greeting on el teléfono — 2015-10-04
• Spanish greeting — 2013-07-26
• Santo Domingo greeting — 2011-03-03
• Havana greeting — 2010-09-10