Em vez disso, use a junção à esquerda. A junção à esquerda não será estrita e ainda será exibida mesmo se não houver dados na parte relacionada.
select distinct
vsor.shipment_gid,
vsor.order_release_gid,
orem1.remark_text as Related_Party,
orem2.remark_text as ULTIMATE_CONSIGNEE_TYPE,
orem3.remark_text as CONSIGNEE_TYPE
from view_shipment_order_release vsor
LEFT JOIN order_release_remark orem1
ON orem1.REMARK_QUAL_GID ='GECORP.CONSIGNEE TYPE'
and orem1.order_release_gid=vsor.order_release_gid
LEFT JOIN order_release_remark orem2
ON orem2.REMARK_QUAL_GID ='GECORP.RELATED PARTY'
and orem2.order_release_gid=vsor.order_release_gid
LEFT JOIN order_release_remark orem3
ON orem3.REMARK_QUAL_GID ='GECORP.ULTIMATE CONSIGNEE TYPE'
and orem3.order_release_gid=vsor.order_release_gid
where vsor.shipment_gid='GECORP.101027274';