(you can use Graphic editor; a term in CSDB Linear is normalized upon search)
Fo(1-4)aDRhap4N(1-2)[Fo(1-4)]aDRhap4N(structure ID 38052) has 15 matches in CSDB
Fo(1-4)aDRhap4N(1-2)[Fo(1-4)]aDRhap4N(1-3)[Fo(1-4)]aDRhap4N(structure ID 36651) has 5 matches in CSDB