Perhaps you should try some spelling variations:
yang yuan » fang yuan, yan yuan, yang yun
yuan wang » yan wang, yuan kang, yuan chang
shang hai » shang kai, dang hai, chang ha
zhong zhi » zhang zhi, zhong tai
gang yao » ganga ya, sang yoo
yang yao » yang yang, yang yi, yang fan
hong ghi » hong g, hong hai
yan jun » yang jun, yan kun, san juan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((gang yao) or (yang yao)) yang yuan wang yan jun ((shang hai) or (((hong ghi) OR (zhong zhi)))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((gang yao) OR (yang yao)) yang yuan wang yan jun ((shang hai) OR (((hong ghi) OR (zhong zhi)))) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((gang yao) or (yang yao)) yang yuan wang yan jun ((shang hai) or (((hong ghi) OR (zhong zhi)))) ;*".