Dua Menjalara was completed in 2016, and a quick search on www.propertyguru.com.my shows that there are units available for sale and rent. Just select Buy or Rent, and then key in Dua Menjalara in the search bar, click on SEARCH, and it'll show you the listings.
Alternatively, you can also look for agents who specialise in your preferred area. You can look for those who are registered with PropertyGuru here: https://www.propertyguru.com.my/property-agents
We also have a review on Dua Menjalara. Check it out here: https://www.propertyguru.com.my/new-property-launch/reviews/dua-menjalara-condominium-bandar-menjalara-139553
All the best in your search.