Perhaps you should try some spelling variations:
china wang » china yang, china chang, china zhang
tung tran » truong tran, tung xuan
tran hang » tran hoang, tran trang, trang vang
china won » china women, china who, china why
ying jiao » ying jin, ping jia
jing jia » jing ji, ping jia, ying jin
gong hui » tong hui, tong shui, 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: tung tran hang ((china won) OR (china wang)) ((ying jiao) or (jing jia)) gong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tung tran hang ((china won) OR (china wang)) ((ying jiao) OR (jing jia)) gong hui ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tung tran hang ((china won) OR (china wang)) ((ying jiao) or (jing jia)) gong hui ;".
• Adding a wildcard symbol may retrieve word variants: tung tran hang ((china won) OR (china wang)) ((ying jiao) or (jing jia)) gong hui ;*.