Perhaps you should try some spelling variations:
yan yang » yang yang, dan yang, tan yang
yao yang » yang yang
api test » ai test, ii test
min dong » min hong, min jeong, shin dong
kan min » han min, kian ming, kyaw min
i test » ai test, i testi, ii test
wang » wan, lang
myeon » myeong, yeon, myron

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR wing) ((yan yang) OR (yao yang)) ((api test) OR (i test)) kan min dong myeon ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or wing) ((yan yang) OR (yao yang)) ((api test) or (i test)) kan min dong myeon ;~".
• Adding a wildcard symbol may retrieve word variants: (wang or wing) ((yan yang) OR (yao yang)) ((api test) or (i test)) kan min dong myeon ;*.