Perhaps you should try some spelling variations:
lung tang » leung tang, gung thang, lung can
tang hang » tang tang, tang zheng, kang han
china hea » ching hea, china ahead, china has
china how » china hong
yang jin » yang jie, yang jun, ying jin
tong hui » wang hui
yang xi » yang di, yang yi, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: lung tang hang ((china hea) OR (china how)) ((((tang li) or (yang xi))) or (yang jin)) tong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lung tang hang ((china hea) OR (china how)) ((((tang li) OR (yang xi))) OR (yang jin)) tong hui ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lung tang hang ((china hea) OR (china how)) ((((tang li) or (yang xi))) or (yang jin)) tong hui ;*".