Perhaps you should try some spelling variations:
wang xiaobing » wang xiaoping, wang xiaodong, huang xiaoting
wang xiaolin » wang xiaoping, wang xiaodong, wang jianbin
daun yang » dan yang, du yang, tan yang
minh dang » minh cong, mich dann
dang hadi » dang hai
dan sang » dan yang, dan dana, dan qing

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang xiaobing) OR (wang xiaolin)) can china ((dan sang) or (daun yang)) minh dang hadi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang xiaobing) OR (wang xiaolin)) can china ((dan sang) OR (daun yang)) minh dang hadi ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang xiaobing) OR (wang xiaolin)) can china ((dan sang) or (daun yang)) minh dang hadi ;*".