As you have obtained 438 CRS score, you will have quite bit low chances to get Canada permanent residency visa. As per the current Express Entry draw, candidates with at least 467 CRS score or above are invited to apply to become permanent residents of Canada.
With 438 CRS score, you are suggested to either increase your overall CRS score or go to apply for Canada provincial nominee program. Currently Alberta released its newest draw and it invites qualified applicants with minimum 300 CRS score. You have good chances to apply in this province. Besides Alberta PNP, you are also eligible under Ontario province.
Alternatively, to improve your CRS score, you are suggested to learn French language or score 9 CLB in IELTS exam. If you have spouse, then complete your spouse ECA and IELTS exam. You can get additional points if some of your relatives currently living in Canada like any siblings or other. Getting higher degree automatically increase your CRS score like Master or Doctorate degree.
Hope, this helps!