Hi Joenglim,  Once you shared the Analytics Segments with Target, you should be able to find those segments in Target audience library  Once you located the segments you wanted to use, you can "+ create audience" with in Target Audience library to combining the segments you want to use (english + ko...

Does it make more sense to use the out of the box audience setting provided by Target? you can find the current page url and previous page url with the value you want.