Humanitarian and Compassionate application in Canada is a pathway for staying in Canada rather than an alternative to gaining permanent residency in Canada. Humanitarian and Compassionate grounds are a means for residing in Canada under special circumstances; there is also an Immigration and Refugee protection act that grants citizenship & Immigration Canada the right to give permanent residency in regard to Humanitarian and compassionate reasons.
There are many factors that might increase your eligibility, including Work experience in Canada for many years, children going to Canadian schools, having residing family members in Canada, or being a member of a religious organization.