Perhaps you should try some spelling variations:
wang tang » wang yang, wang liang, wang yan
tang tang » taizong tang
meng yuan » meng hsuan, fang yuan, feng juan
yuan liu » yuan li, yuan lin, guan li
liu yang » liu yan, du yang, liu feng
yang xi » yang di, yang yi, yang jui
xi fang » xia fang, xi kang, cai fang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang tang) OR (tang tang)) meng yuan liu yang xi fang (sheng OR zheng) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang tang) OR (tang tang)) meng yuan liu yang xi fang (sheng OR zheng) ;*".