Perhaps you should try some spelling variations:
wang daoping » wang xiaoping, wang danning, wang xiaobing
tang min » chang min, sang minh, yang mind
min hong » amin hong, tin hong, min hyoung
hong hai » shang hai, zhong tai, dang hai
tan hua » tuan hua, wang hua, tan chia
yu tang » yu fang, yu gang, yu wang
hua yu » hua mu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yanling) or (wang daoping)) tan hua yu tang min hong hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yanling) OR (wang daoping)) tan hua yu tang min hong hai ;*.