There is a pretty big improvement between theses and your first posts, Nacer. Congratulations one your advancements.
Have you tried to import animation sequences to TG and render your objects movements there yet? I know it is a bit daunting, but I think it may be worth it for realism. At least for none human objects at least.
Thank's Badger, really its very hard for me to render it in TG, i know it's will be very realistic
but i think work with after effects can do the job
look for this example its in progress need for some details
but until now the result :