Perhaps you should try some spelling variations:
yang wang » yang yang, yang guang, yang liang
yuan wang » yuan kang, yuan chang, qian wang
yan wang » yang yang, qian wang, yan liang
out test » out west, about test, root test
yang lin » yang jin, wang lin, yang li
yan tin » yuan ting, yang jin
hong yu » wong yue

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