Perhaps you should try some spelling variations:
yanling yang » yang yang, ying yang
wang yang » wang yan, wang liang, wang yanling
main dong » main donau, shin dong
law main » law pain, law making, new main
ai test » api test, i test, ein test
ii test » i test, api test, ii texts
myeon » myeong, yeon, myron

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang or lang) ((yanling yang) or (wang yang)) ((ai test) OR (ii test)) law main dong myeon ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR lang) ((yanling yang) OR (wang yang)) ((ai test) OR (ii test)) law main dong myeon ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or lang) ((yanling yang) or (wang yang)) ((ai test) OR (ii test)) law main dong myeon ;*".