select field1, field2, field3
from price_code
WHERE ROW(field1, field2) = (
    SELECT field1, field2 FROM table
    WHERE condition
    LIMIT 1
)
OR ROW(field1, field2) = (
    SELECT field1, field2 FROM table
    WHERE condition
    LIMIT 1
)
OR ROW(field1, field2) = (
    SELECT field1, field2 FROM table
    WHERE condition
    LIMIT 1
)