Visit https://www.earthtrekkers.com/best-hikes-in-the-dolomites/ for a list of trails . a map is provided at the end of list. I am sure you could find what you are looking for.
TrekOn
Hi Denice, There is good Bangkok community help org. that was started by 2 business owners at the start of COVID to help poor people survive through the COVID period and are still active now. See https://bangkokcommunityhelp.com/
Rick S.
Get Your Guide (https://www.getyourguide.com/) offers tours from Ho Chi Minh City to Can Tho. A Canadian couple did a YouTube video on this 2 day tour () that provides good on info on the tour.