Subject searches to try in SOLO:
Custody of children
Children of divorced parents -- Legal status, laws, etc;
Divorce -- Law and legislation
Parent and child (Law)
Child care services
Children of working mothers
Caregivers -- Legal status, laws, etc
Nursing homes -- Employees;
Domestic relations is the subject search term to use to find works on family law generally.
You can add the name of a jurisdiction/nation/legal system to focus the results.
Consider whether using these less legal search terms too may be useful for your area of study!
Women -- Social conditions