Perhaps you should try some spelling variations:
juan rene » juan meng, juan rana
rene yuan » meng yuan
hoang ya » hoang sy, hoang _, zhang ya
yuan tin » yuan ting, yuan lin, yuan ming
tin hong » tan hong, kia hong, thi hong
hong hai » shang hai, zhong tai, dang hai
hoang h » hoang _, hoang sy, huang he

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: dong ((((hoang ya) OR (hoang h))) or (hoang vu)) juan rene yuan tin hong hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong ((((hoang ya) OR (hoang h))) OR (hoang vu)) juan rene yuan tin hong hai ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong ((((hoang ya) OR (hoang h))) or (hoang vu)) juan rene yuan tin hong hai ;".
• Adding a wildcard symbol may retrieve word variants: dong ((((hoang ya) OR (hoang h))) or (hoang vu)) juan rene yuan tin hong hai ;*.