(you can use Graphic editor; a term in CSDB Linear is normalized upon search)
?DGlcpN(structure ID 5928) has 6255 matches in CSDB
Ac(1-2)aDGlcpN(1-2)aXLDmanHepp(1-3)aXLDmanHepp(structure ID 11998) has 189 matches in CSDB
aXLDmanHepp(structure ID 11220) has 2237 matches in CSDB
aXLDmanHepp(1-3)aXLDmanHepp(structure ID 11999) has 1972 matches in CSDB