CREATE TABLE table_6770 ("SANSKRT" TEXT, "CHINESE" TEXT, "VIETNAMESE" TEXT, "JAPANESE" TEXT, "KOREAN" TEXT)

Which VIETNAMESE has a CHINESE of / b r m du ?
SELECT "VIETNAMESE" FROM table_6770 WHERE "CHINESE" = '不如密多 / bùrúmìduō'
SELECT "VIETNAMESE" FROM "table_6770" WHERE "CHINESE" = '不如密多 / bùrúmìduō'