Perhaps you should try some spelling variations:
dong yang » dong hoang, dan yang, dong jung
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
hua rest » hua ren
rest yan » ren yan
long shu » cong shu, tong shui, long du
yan jiu » yang jie, yang jin, pang jiu
long do » long d, long du, longer do

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((dong yang) OR (wang yang))) or (yang yang)) ya hua rest yan jiu ((long shu) or (long do)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((dong yang) OR (wang yang))) OR (yang yang)) ya hua rest yan jiu ((long shu) OR (long do)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((dong yang) OR (wang yang))) or (yang yang)) ya hua rest yan jiu ((long shu) or (long do)) ;".
• Adding a wildcard symbol may retrieve word variants: ((((dong yang) OR (wang yang))) or (yang yang)) ya hua rest yan jiu ((long shu) or (long do)) ;*.