Perhaps you should try some spelling variations:
first leading » first learning, first teaching, first meeting
leading level » reading level, clearing level, learning levels
ii china's » ii chinas, did china's, hui china's
dong ping » dong sin, dong bin, dong jung
dong yang » dong hoang, wang yang, yang yang
hong ng » hong kong, hong jong, hong hong

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((dong ping) or (dong yang))) or (hong ng)) ii china's first leading level (song or sons) shin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((dong ping) OR (dong yang))) OR (hong ng)) ii china's first leading level (song OR sons) shin ;.
• Adding a wildcard symbol may retrieve word variants: ((((dong ping) or (dong yang))) or (hong ng)) ii china's first leading level (song or sons) shin ;*.