Perhaps you should try some spelling variations:
yang shang » fang sheng, yang yang, yan zhang
shang kai » shang hai
kai chuan » hai chuan, ka chuan, say chuan
chuan tan » chuan bang, chen tan, chuan fa
tan yang » dan yang, tan ying, tan yong
yang jin » yang jie, yang jun, ying jin
hong hai » shang hai, zhong tai, dang hai

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: yang shang kai chuan tan yang jin ((hong hai) OR (hong tan)) ;~.
• Adding a wildcard symbol may retrieve word variants: yang shang kai chuan tan yang jin ((hong hai) or (hong tan)) ;*.