Welcome to the forum, Ahmed.
Perhaps it would be better (simpler, easier to understand and respond to) if you simply made a single post listing
all the manuals you are hoping to obtain!

May I suggest also that it could spur others to great acts of generosity if you briefly introduced yourself, and perhaps hinted at
why you need these manuals.
Clues:- private contractor, servicing company, charity group, government hospital
etc., etc.