Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
yang wang » yang yang, yan wang, yang liang
yuan wang » yan wang, yuan kang, yuan chang
rene tang » rene ten
zhi rene » i rene, ii rene, iii rene
tang thi » dang thi, tang li, tang yi
thi hong » tan hong

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong ((((yang wang) OR (yang guang))) or (yuan wang)) zhi rene tang thi hong seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong ((((yang wang) OR (yang guang))) OR (yuan wang)) zhi rene tang thi hong seo ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong ((((yang wang) OR (yang guang))) or (yuan wang)) zhi rene tang thi hong seo ;".
• Adding a wildcard symbol may retrieve word variants: dong ((((yang wang) OR (yang guang))) or (yuan wang)) zhi rene tang thi hong seo ;*.