Perhaps you should try some spelling variations:
xiaodong huang » xiaotong zhang
lang xiaodong » wang xiaodong, wang xianodong, lin xiaodong
huang chang » huang cheng, hoong chang, huang yang
chang han » chang ha, cheng han, zhang han
dang hari » dang hai
fang ri » fang wei, fang xia

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 xiaodong huang chang han ((fang ri) OR (vang (viet OR vier))) dang hari ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang xiaodong huang chang han ((fang ri) or (vang (viet OR vier))) dang hari ;~".
• Adding a wildcard symbol may retrieve word variants: lang xiaodong huang chang han ((fang ri) or (vang (viet OR vier))) dang hari ;*.