(you can use Graphic editor; a term in CSDB Linear is normalized upon search)
??Man?(structure ID 37976) has 5710 matches in CSDB
?DMan?(structure ID 21214) has 5708 matches in CSDB
?DManp(structure ID 21660) has 5708 matches in CSDB
aDManp(structure ID 15364) has 4986 matches in CSDB
aXDDmanHepp(structure ID 38104) has 683 matches in CSDB
aXKdop(structure ID 2705) has 2828 matches in CSDB
aXKdop(2-4)aXKdop(structure ID 114) has 1082 matches in CSDB
aXKdop(2-4)aXKdop(2-4)aXKdop(structure ID 111) has 100 matches in CSDB