Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, yang yang
juan rene » juan meng, juan rana
rene yuan » meng yuan
yuan ming » yuan ting, kian ming, tuan minh
hong ghi » zhong zhi, hong g
hong hai » shang hai, zhong tai, dang hai
yang ya » yang yao, yang yi, yang ka
ya juan » y juan, san juan, roa juan

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 ya juan rene yuan ming ((hong ghi) or (hong hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong yang ya juan rene yuan ming ((hong ghi) OR (hong hai)) ;.
• Adding a wildcard symbol may retrieve word variants: dong yang ya juan rene yuan ming ((hong ghi) or (hong hai)) ;*.