Perhaps you should try some spelling variations:
wuhan china » tuan china, yunnan china
wang liang » wang yang
than china » tuan china, han china, can china
zhang minh » zhang ming, zhang xin, chang min
ren zhang » zhen zhang, bin zhang, ceo zhang
minh hong » minh cong, min hong, linh hoang
hong shu » cong shu, tong shui, wong shiu

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 liang ((wang hua) OR (((than china) OR (wuhan china)))) ren zhang minh hong shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang ((wang hua) or (((than china) OR (wuhan china)))) ren zhang minh hong shu ;~".
• Adding a wildcard symbol may retrieve word variants: wang liang ((wang hua) or (((than china) OR (wuhan china)))) ren zhang minh hong shu ;*.