Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
sang minh » kang minah, anh minh, song ming
dan yang » daun yang, yang yang, adam yang
tan yang » tan ying, tan yong, tao yang
ting hai » dang hai, hong hai, king has
song min » song ming, gong min, jong min
hai lee » hai le, hwan lee

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: ((((dan yang) OR (tan yang))) OR (wang yang)) ting hai lee ((sang minh) OR (song min)) cong shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((dan yang) or (tan yang))) or (wang yang)) ting hai lee ((sang minh) OR (song min)) cong shu ;~".
• Adding a wildcard symbol may retrieve word variants: ((((dan yang) or (tan yang))) or (wang yang)) ting hai lee ((sang minh) OR (song min)) cong shu ;*.