Sabbatical

https://sg.finance.yahoo.com/news/4-ways-singaporeans-sabbatical-without-160000327.html

http://www.sif.org.sg/siv/vacancies.php

http://www.worldteach.org/site/c.buLRIbNOIbJ2G/b.6150577/k.9B0A/Teach_Abroad_at_WorldTeach_teaching_volunteer_opportunities_worldwide.htm

I myself also took some sort of sabbatical for 8 months (England, France, Netherlands, Cambodia and mostly in New Zealand), thanks to some people I have free accommodation but I still have to pay her back though (a 5 figure amount)