Can't search for arabic characters in Sybase ASE 16 univarchar field type

Question

I have a table with two fields id and name. Name field store arabic names like مينا and محمد when i write:

select * from tablename where name like '%مينا%' 

there is no output but i can see the table with arabic characters when write:

select * from tablename

could anyone help me to solve this problem?