Perhaps you should try some spelling variations:
wang taizong » wang shiyong, wang zaibang
wang lihong » wang liang, wang shiyong
tang yuan » fang yuan, wang yuhan, meng yuan
zhang han » zhang fan, zhang yan, zhang hanmo
tang yun » yang yun, chang yun, fang yuan
tan yang » dan yang, tan ying, tan yong
yi zhang » li zhang, xi zhang, yi chang
yang yi » yang di, yang xi, yang jui

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 taizong) OR (wang lihong)) ((tang yuan) OR (tang yun)) tan yang yi zhang han ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang taizong) OR (wang lihong)) ((tang yuan) or (tang yun)) tan yang yi zhang han ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang taizong) OR (wang lihong)) ((tang yuan) or (tang yun)) tan yang yi zhang han ;*.