Coconut and olive-oil soaps can be used if available, because these kinds of soaps have insecticidal properties.
(olive-oil soaps; can be used; because these kinds of soaps have insecticidal properties) (these kinds of soaps; have; insecticidal properties)
olive-oil soaps these kinds of soaps
can be used have
because these kinds of soaps have insecticidal properties
insecticidal properties