Perhaps you should try some spelling variations:
yan liang » yang liang, wang liang, you liang
cheng han » chen hao
liang yu » liang sun, liang zhu, jiang ye
yu cheng » yu chen, _ cheng
jin song » jie song, john song, jin ying
kim song » kim young, kim eung
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 liang yu cheng han ((jin song) or (kim song)) so ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan liang yu cheng han ((jin song) OR (kim song)) so ;*.