Perhaps you should try some spelling variations:
shang hai » shang kai, dang hai, chang ha
lang yan » wang yan, wang yang, zhang yan
cong sun » cong shu, cong van, wing sun
tan yang » dan yang, tan yong, tao yang
tan ying » fan ying, ran ying, tan yong
gao ying » yao yang, fan ying, ka ying
yi shang » yi chang, wei shang, xia shang

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: lang yan cong sun ((((tan yang) OR (tan ying))) OR (gao ying)) yi shang hai ;~.
• Adding a wildcard symbol may retrieve word variants: lang yan cong sun ((((tan yang) or (tan ying))) or (gao ying)) yi shang hai ;*.