Perhaps you should try some spelling variations:
lung tang » gung thang, lung can, tang tang
china von » china vor, china vs, irina von
china vol » china volume
franz li » franz iii, franz _, franz j
tong hui » wang hui
li tong » li cong, li rong, li song
leung » leong, yeung, seung

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) or (leung tang)) change ((china von) OR (china vol)) franz li tong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((lung tang) OR (leung tang)) change ((china von) OR (china vol)) franz li tong hui ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((lung tang) or (leung tang)) change ((china von) OR (china vol)) franz li tong hui ;*".