Perhaps you should try some spelling variations:
japan yang » japan bank, japan can, japan change
sun japan » sino japan, can japan, men japan
shang hai » shang kai, dang hai, chang ha
zhong tai » hong tan, hong hai, zhong zhi
kang han » kang chen, kong hang, zhang han
yang jin » yang jie, yang jun, ying jin
yan han » man han, yan zhang, yan clan
wang » wing, wan, lang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan han) OR (kang han)) sun japan yang jin ((shang hai) OR (zhong tai)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((yan han) or (kang han)) sun japan yang jin ((shang hai) or (zhong tai)) ;*.