Perhaps you should try some spelling variations:
wang xiuyan » wang xinyan
china chang » chin chang, china zhang, china changqi
wang xuan » wang yuhan, wang hua, wang yan
chang nan » chang ha, chang mae, jiang nan
wong shiu » wong siu, cong shu, song shin
13 china » 3 china, 1 china, 15 china
nan wong » nan kong, nancy wong
yang 13 » yang 4.3, zwang 13

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: ((wang xueman) OR (((wang xuan) OR (wang xiuyan)))) yang 13 china chang nan wong shiu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang xueman) or (((wang xuan) OR (wang xiuyan)))) yang 13 china chang nan wong shiu ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang xueman) or (((wang xuan) OR (wang xiuyan)))) yang 13 china chang nan wong shiu ;*.