Perhaps you should try some spelling variations:
shang kai » shang hai
sang hoi » sang heon, bang how, dong hoi
hoi ying » li ying
ying hua » ming hua, wang hua, ying zhu
hua wang » hwa wang, hua jiang, yuan wang
hong ghi » zhong zhi, 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.

• If you are trying to use Boolean operators, they must be ALL CAPS: sang hoi ying hua wang yan jun ((shang kai) OR (hong ghi)) ;~.
• Adding a wildcard symbol may retrieve word variants: sang hoi ying hua wang yan jun ((shang kai) or (hong ghi)) ;*.