Perhaps you should try some spelling variations:
yang yaoo » gang yao, sang yoo
yang yang » wang yang, wang yan
juan rene » juan meng, juan rana
amin hong » min hong, among hong, tin hong
yang yao » wang yan, yang yi, yang fan
rene han » rene ten
han amin » han min, han men

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 yao) or (((yang yaoo) OR (yang yang)))) juan rene han amin hong seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong ((yang yao) OR (((yang yaoo) OR (yang yang)))) juan rene han amin hong seo ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong ((yang yao) or (((yang yaoo) OR (yang yang)))) juan rene han amin hong seo ;".
• Adding a wildcard symbol may retrieve word variants: dong ((yang yao) or (((yang yaoo) OR (yang yang)))) juan rene han amin hong seo ;*.