search by keyword

Hi.
Now the search is running according to the word (or phrase) in its entirety.
eg, “canon c712”
if you enter “canon 712”, the search will not work.
how to search for all the words in your query?

my syte: http://cartlife.ru

thank you!

p.s. sorry for my english

https://ww.wp.xz.cn/plugins/ajaxy-search-form/