magento2 – Magento 2.2.6 Search only search from starting word

i am facing issue with magento 2.2.6 Search there is some products number in my website
e.g 30330, 303090, 30901, 450905 etc
when i enter 303 in my search the result show up correctly but when i enter 090 in the search bar ther result show up with this “Your search returned no results” how can i solve this issue also how can i do my search in ascoding order
thanks