Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, yang yang
fang yuan » wang yuhan, wang yan, meng yuan
yana hua » wang hua, tan hua, ya hua
hua rent » hua ren
yan guan » gan guan, yan yuan, yang guang
yan tan » tan tan, yan clan, yan wang
hong yu » wong yue

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 hyoung)) yana hua rent ((yan tan) or (((yan guan) or (fang yuan)))) hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yang) OR (wang hyoung)) yana hua rent ((yan tan) OR (((yan guan) OR (fang yuan)))) hong yu ;.
• Adding a wildcard symbol may retrieve word variants: ((dong yang) or (wang hyoung)) yana hua rent ((yan tan) or (((yan guan) or (fang yuan)))) hong yu ;*.