Perhaps you should try some spelling variations:
guan chan » yuan chang, mun chan
chan dato » chuan dato, chain data, hai dato
yan guan » gan guan, yan yuan, yang guang
yang jin » yang jie, yang jun, shang jin
ying jin » jing ji, yang jie
hong hai » shang hai, zhong tai, dang hai
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 guan chan dato ((yang jin) OR (ying jin)) hong hai ;~.
• Adding a wildcard symbol may retrieve word variants: wang yan guan chan dato ((yang jin) or (ying jin)) hong hai ;*.