Perhaps you should try some spelling variations:
yanling yang » yang yang, ying yang
hong yeon » dong myeon, jeong yeon, hong seo
jui test » ai test, i test, ii test
api test » ai test, i test, ii test
tin hong » tan hong, kia hong, thi hong
a tin » a tiny, _ tin, a ten
wang » wing, lang

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 wan) yanling yang ((jui test) OR (api test)) a tin hong yeon ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR wan) yanling yang ((jui test) OR (api test)) a tin hong yeon ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or wan) yanling yang ((jui test) OR (api test)) a tin hong yeon ;*".