Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, yang yang
hua rene » hua ren, juan rene
ten minh » tuan minh, thi minh, ten high
bed high » based high, oecd high, del high
yang yi » yang di, yang xi, yang jui
cong yu » hong yu, rong yu, chong yun
yi hua » li hua, ya hua, yi hui

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 yi hua rene ((ten minh) or (bed high)) cong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong yang yi hua rene ((ten minh) OR (bed high)) cong yu ;.
• Adding a wildcard symbol may retrieve word variants: dong yang yi hua rene ((ten minh) or (bed high)) cong yu ;*.