Perhaps you should try some spelling variations:
wang hong » wang hyoung, wang lihong, wang heyong
wang yong » wang yang, wang hyoung, wang yan
zhang hay » zhang han, zhang fan, zhang yan
tan chia » tuan china, than china, can china
dan yang » daun yang, tan yang, wang yang
fan ying » fan xing, ran ying, tan ying
xi zhang » li zhang, xiao zhang, bin zhang

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: ((wang hong) OR (wang yong)) tan chia ((dan yang) OR (fan ying)) xi zhang hay ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang hong) OR (wang yong)) tan chia ((dan yang) or (fan ying)) xi zhang hay ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang hong) OR (wang yong)) tan chia ((dan yang) or (fan ying)) xi zhang hay ;*.