Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
huang yang » huang ying, huang chang, wang yang
china rene » china rate, china real, china reza
china ren » china loren, china real, china reza
life wong » life long, life among, life work
wong yue » wang yue, hong yu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yuan chang) or (huang yang)) yunnan ((china rene) OR (china ren)) longer life wong yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan chang) OR (huang yang)) yunnan ((china rene) OR (china ren)) longer life wong yue ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan chang) or (huang yang)) yunnan ((china rene) OR (china ren)) longer life wong yue ;*".