Perhaps you should try some spelling variations:
xiaodong hong » xiaodong huang, xiaotong zhang
ren xiaodong » lin xiaodong, wang xiaodong, du xiaodong
hong cheng » hong sheng, ong cheng, zong cheng
cheng hao » chen hao, cheng han, cheng hsiao
fang ri » fang wei, fang xia
dan hai » dang hai, dan phan, dann hat

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ren xiaodong hong cheng hao ((fang ri) or (vang viet)) dan hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ren xiaodong hong cheng hao ((fang ri) OR (vang viet)) dan hai ;*.