Unfortunately Tadao, most WWII films made by Russians focus more on the suffering of villagers and all that stuff you hate, are documentaries, or are not available outside of an old video store in Moscow.
Still,
Come and See is good. In a horrible and depressing kind of way.
Australian WWII films that are good:
The Rats of Tobruk,
Kokoda
Australian WWI movie you should see:
Gallipoli