Perhaps you should try some spelling variations:
yuan wang » yuan kang, yuan chang, qian wang
yang yang » wang yang
zhang hai » zhang dai, shang hai, zhang han
yan wang » qian wang, yan liang, yan zhang
tan yang » dan yang, tan ying, tan yong
di zhang » li zhang, xi zhang, bin zhang
tan hua » tuan hua, wang hua, tan chia
hua tan » hua ban, huan t'an

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((((yan wang) OR (yuan wang))) or (yang yang))) or (wang yan)) tan hua tan yang di zhang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((yan wang) OR (yuan wang))) OR (yang yang))) OR (wang yan)) tan hua tan yang di zhang hai ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((yan wang) OR (yuan wang))) or (yang yang))) or (wang yan)) tan hua tan yang di zhang hai ;*".