Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
chung wang » chung kang, chen wang, chong wan
china wang » china yang, china chang, china zhang
wong shiu » wong siu, cong shu, song shin
yan wang » yuan wang, yang yang, qian wang
a chen » ta chen, _ chen, n chen

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yan wang) or (yuan chang)) a chen ((chung wang) OR (china wang)) wong shiu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan wang) OR (yuan chang)) a chen ((chung wang) OR (china wang)) wong shiu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan wang) or (yuan chang)) a chen ((chung wang) OR (china wang)) wong shiu ;".
• Adding a wildcard symbol may retrieve word variants: wang ((yan wang) or (yuan chang)) a chen ((chung wang) OR (china wang)) wong shiu ;*.