Perhaps you should try some spelling variations:
long hoang » dong hoang, linh hoang, long han
juan rene » juan meng, juan rana
yuan wang » yan wang, yuan kang, yuan chang
hoang ka » hoang vu, hoang sy, hoang _
hua rene » hua ren
yang jie » yang jin, yang di, yang jui
hong ghi » zhong zhi, hong g
hong hai » shang hai, zhong tai, dang hai

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

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