Perhaps you should try some spelling variations:
taizong tang » tang tang
tang meng » tang zheng, gong meng, tang min
yuan linn » duan lian, yuan ming, yuan ting
yuan lin » duan lian, huang lin, yuan ming
yang xia » yang xi, fang xia, yang di
yuan li » guan li, yuan zi, dayuan li
fang » lang, wang, gang
sheng » cheng, zheng

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: taizong tang meng ((yuan lin) OR (((yuan linn) OR (yuan li)))) yang xia fang sheng ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "taizong tang meng ((yuan lin) or (((yuan linn) OR (yuan li)))) yang xia fang sheng ;~".
• Adding a wildcard symbol may retrieve word variants: taizong tang meng ((yuan lin) or (((yuan linn) OR (yuan li)))) yang xia fang sheng ;*.