Try:


Code:
--------------------
=INDEX(A1:A9,MATCH(1,("L-1234"=B1:B9)*(ISNUMBER(MATCH(C1:C9,{"Homer","Janss en","Smith"},0)))*(E1:E9="plastic"),0))
--------------------


confirmed with CTRL+SHIFT+ENTER

or


Code:
--------------------
=INDEX(A1:A9;MATCH(1;INDEX(("L-1234"=B1:B9)*(ISNUMBER(MATCH(C1:C9;{"Homer";"Janss en";"Smith"};0)))*(E1:E9="plastic");0);0))
--------------------


normally entered with just ENTER


--
NBVC

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