Perhaps you should try some spelling variations:
dong yang » dong hoang, yang yang, dan yang
wang yang » wang yan, wang liang, wang yanling
hua best » a best
our best » your best, der best, hr best
ying shu » ying zhu, cong shu, ying ph
ying hua » ming hua, wang hua, ying zhu
ying li » ling li, yang li, yin li

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)) ya ((hua best) OR (our best)) ying li ((ying shu) or (ying hua)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yang) OR (wang yang)) ya ((hua best) OR (our best)) ying li ((ying shu) OR (ying hua)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong yang) or (wang yang)) ya ((hua best) OR (our best)) ying li ((ying shu) or (ying hua)) ;".
• Adding a wildcard symbol may retrieve word variants: ((dong yang) or (wang yang)) ya ((hua best) OR (our best)) ying li ((ying shu) or (ying hua)) ;*.