Here are the Combrinks on WikiTree There are two listed. If they are not what you are looking for, try FamilySearch They have about 6300 Combrink hits on records for South Africa. For more advanced search options, visit the South African Roots page
It does help if you provide more information and a link to the profile when you ask for information.
You should also tag the question with the appropriate tags i.e. South_African_roots, Dutch_cape_colony, South_africa else the right people who might be able to help won't see it. Just combrink is not enough.