Perhaps you should try some spelling variations:
wang kang » wang yang, wang liang, wang yan
yang yang » wang yang, wang yan
tan chia » tuan china, than china, can china
tan ying » fan ying, ran ying, tan yang
han hua » wang hua, tuan hua
tan hua » tuan hua, wang hua, tan puay
li dang » le dang, li gang, li wang
hai » hadi, haji, hari

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang kang ((han hua) or (((tan hua) OR (tan chia)))) ((yang yang) or (tan ying)) li dang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang kang ((han hua) OR (((tan hua) OR (tan chia)))) ((yang yang) OR (tan ying)) li dang hai ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang kang ((han hua) or (((tan hua) OR (tan chia)))) ((yang yang) or (tan ying)) li dang hai ;".
• Adding a wildcard symbol may retrieve word variants: wang kang ((han hua) or (((tan hua) OR (tan chia)))) ((yang yang) or (tan ying)) li dang hai ;*.