Perhaps you should try some spelling variations:
tang china » hang china, kong china, ming china
hong tang » hong tan, hong gang, hong kong
hong wang » hong gang, hong kong, hong jong
china fan » china fax, china fall, china fur
ying jiao » ying jin, jing jia, ping jia
fan ying » fan xing, ran ying, tan ying
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) OR (hong wang)) tang china fan ying jiao ((tong hui) or (wang zhi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hong tang) OR (hong wang)) tang china fan ying jiao ((tong hui) OR (wang zhi)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hong tang) OR (hong wang)) tang china fan ying jiao ((tong hui) or (wang zhi)) ;".
• Adding a wildcard symbol may retrieve word variants: ((hong tang) OR (hong wang)) tang china fan ying jiao ((tong hui) or (wang zhi)) ;*.