Perhaps you should try some spelling variations:
wang daoping » wang xiaoping, wang danning, wang xiaobing
wang yang » wang yan, wang liang
dang haji » dang hai, dato haji
hua wang » hwa wang, hua jiang, yuan wang
yang min » yang mind, yang jin, tang min
min dang » yimin dang, mein dank, bin dann
tan hua » tuan hua, wang hua, tan chia

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

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