My convention of 28 july 1951 travel document, issue in Canada which countries can i travel to without a visa?

which countries can I travel to without a visa

I have no idea what you mean by
"My convention of 28 july 1951 travel document,".
If you are not a Canadian citizen, what is your citizenship? This is what determines where you may travel without a visa. You can use the site below to check on different countries. Fill in all the blanks and click for the the info.

It depends on which country you have a passport for. Decide which countries you'd like to visit and then look up if you will need visas.