expdp SYNONYM of publick and schema owner
SELECT 'CREATE PUBLIC SYNONYM ' || synonym_name || ' FOR ' || table_owner || '.' || table_name || ';' cmd FROM dba_synonyms WHERE TABLE_OWNER IN ([list of schemas]) AND owner='PUBLIC'
FULL=YES INCLUDE=SCHEMA:"IN (SELECT 'PUBLIC' FROM DUAL UNION SELECT username FROM dba_users WHERE username = 'TEST_USER')" INCLUDE=PUBLIC_SYNONYM/SYNONYM:"IN (SELECT synonym_name FROM dba_synonyms WHERE owner = 'PUBLIC' AND table_owner = 'TEST_USER')"