As per the Canadian Embassy in the Pilippines website:
Temporary Work Permit
As of the updating of this message, processing time was approximately 12 weeks.
Please note that processing times quoted are accurate at the time of publishing. It is an average range and individual case processing times may be longer due to medical follow-up, missing, incomplete or inaccurate documentation or if an interview is required. You are asked to refrain from making any representations on a case until at least 6 months have passed since the application was received by our office.
http://www.canadainternational.gc.ca/philippines/visas/processing_times-delais_traitement.aspx?lang=eng