Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, yang yang
yang wang » yang yang, yan wang, yang guang
rene tran » rene ten
hua rene » hua ren, juan rene
tran thi » trang thu
wang yue » wong yue, wang yan, wang hui
wang he » wang zhi, wang wei, wang 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 wang hua rene tran thi ((wang yue) OR (wang he)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong yang wang hua rene tran thi ((wang yue) OR (wang he)) ;*".