A couple of places to start would be Hofstede (https://www.hofstede-insights.com/) and the Globe Project (https://globeproject.com). You might also consider Hall's high vs low context (https://www.taylorfrancis.com/chapters/mono/10.1201/9781315372976-15/edward-hall-high-context-versus-low-context-intercultural-communication-norhayati-zakaria).