Perhaps you should try some spelling variations:
tang china » hang china, kong china, ming china
hong tang » hong tan, hong gang, hong wang
tang tang » taizong tang
china who » china why, china what, china won
ying jiao » ying jin, jing jia
ping jia » jing jia, jing ji, ying jin
tong hui » wang hui

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

• Performing a fuzzy search may retrieve terms with similar spellings: hong tang tang china who ((ying jiao) OR (ping jia)) ((tong hui) or (wang zhi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hong tang tang china who ((ying jiao) OR (ping jia)) ((tong hui) OR (wang zhi)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hong tang tang china who ((ying jiao) OR (ping jia)) ((tong hui) or (wang zhi)) ;".
• Adding a wildcard symbol may retrieve word variants: hong tang tang china who ((ying jiao) OR (ping jia)) ((tong hui) or (wang zhi)) ;*.