[IMP]product: product are search using its attrubute value in sale order...

... line and else

Task: https://www.odoo.com/web#id=11003&view_type=form&model=project.task&menu_id=3942&action=327
PAD: https://pad.odoo.com/p/r.kYIbgeEQsB3GLSLq
OK! I have improve domain for negative term search.