Searching for Sukovity/Sukovita

Can any of uou guide me how I might trace the following two sisters?
Name: Jirina Sukovita
Gender: Female
Age: 4
Estimated Birth Year: abt 1923
Birth Country: Czechoslovakia
Date of Arrival: 11 Jun 1927
Vessel: Marburn

Name: Marie Sukovita
Gender: Female
Age: 1
Estimated Birth Year: abt 1926
Birth Country: Czechoslovakia
Date of Arrival: 11 Jun 1927
Vessel: Marburn

They are the daughters of Julius and Frantiska Sukovity

Frantiska was the daughter of Josef and Josefa Dvoulety

All from Uherske Hradiste district