Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
yuan wang » yuan kang, yuan chang, qian wang
chia rene » chia wen
china ren » china loren, china real, china reza
yan wang » yang yang, qian wang, yan liang
yang li » yang lin, yang di, yang xi
hong yu » wong yue

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan wang) OR (yan wang)) ban ((chia rene) OR (china ren)) ((yang liang) OR (yang li)) hong yu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan wang) OR (yan wang)) ban ((chia rene) or (china ren)) ((yang liang) or (yang li)) hong yu ;~".
• Adding a wildcard symbol may retrieve word variants: ((yuan wang) OR (yan wang)) ban ((chia rene) or (china ren)) ((yang liang) or (yang li)) hong yu ;*.