Perhaps you should try some spelling variations:
yanling yang » ying yang
yang yang » wang yang, wang yan
hong yeon » dong myeon, jeong yeon, hong seo
test kaw » test a, test kit, test ke
test awt » test auf, test a
min hong » amin hong, tin hong, min hyoung
wang » wing, wan

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