Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
sang minh » kang minah, anh minh, song min
jeong ghi » hong ghi
yang tan » yang fan, yang dean, liang tan
gong min » jong min, song min, gong meng
jeong mi » jeong _, jeong su, jeong 情
a gene » a genre, a gender, a gentle

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yang tan) OR (yang yang)) a gene ((gong min) or (sang minh)) ((jeong ghi) or (jeong mi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yang tan) OR (yang yang)) a gene ((gong min) OR (sang minh)) ((jeong ghi) OR (jeong mi)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yang tan) OR (yang yang)) a gene ((gong min) or (sang minh)) ((jeong ghi) or (jeong mi)) ;*".