Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, yang yang
heat gain » health gain, health gains, wheat grains
dong nan » dong sin, dong bin
dong cao » dong xiao, dan cao, yong cai
ying jin » yang jin, jing ji, yang jie
jin long » jin song, pain long, jin ying
long shu » cong shu, tong shui, long du

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((dong nan) OR (dong cao))) OR (dong yang)) ya ((hua ban) OR (heat gain)) ying jin long shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((dong nan) OR (dong cao))) OR (dong yang)) ya ((hua ban) OR (heat gain)) ying jin long shu ;".
• Adding a wildcard symbol may retrieve word variants: ((((dong nan) OR (dong cao))) OR (dong yang)) ya ((hua ban) OR (heat gain)) ying jin long shu ;*.