3819233 - Why is "Operated by FINNAIR FOR QANTAS" displayed only when expanding the flight details?

When searching for flights on routing Sydney - Singapore or Sydney - Bangkok, certain flights are not showing "Operated by FINNAIR FOR QANTAS" until the flight is expanded for flight details, while others are showing i.e. "Operated by MH" before the flight details are expanded:





When expanding the flight details:

Certain flights are not showing "Operated by FINNAIR FOR QANTAS" until the flight details are expanded on the search result page. , KBA , CON-CA , Cross Applications , CON-SRV-TRV-ADM-LAN , View Airlines , Problem