Perhaps you should try some spelling variations:
managing business » changing business, management business, measuring business
last managing » just managing, planet managing, trust managing
wang yuhan » wang luhang, wang yan, wang yidan
yuhan guan » yihan guan, quan guan, yan guan
guan died » juan die
died last » die last, der last
fang wei » wang wei, zhang wei, liang wei

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 yuhan guan died last managing business ((dong sin) OR (((fang wei) OR (dong di)))) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yuhan guan died last managing business ((dong sin) or (((fang wei) or (dong di)))) ;*.