Perhaps you should try some spelling variations:
yan xiang » yan liang, lian xiang, yang liang
xiang wei » liang wei, zhang wei, wang wei
sang minh » kang minah, anh minh, song min
song ming » song bing, song min, gong min
jeong 情 » jeong _, jeongui 情, jeong mi
wei gene » e gene, i gene, iii gene
wang » wing, wan, 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 yan xiang wei gene ((sang minh) or (song ming)) jeong 情 ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan xiang wei gene ((sang minh) OR (song ming)) jeong 情 ;*.