Perhaps you should try some spelling variations:
juan meng » juan rene, jui meng, yuan ming
meng ying » meng xin, peng yeng
yang 47i » yang di, yang jui, yang xi
ying jin » yang jin, jing ji, yang jie
jin song » jie song, john song, kim song
song tan » hong tan, songs can, songs ten
yang 47 » yang 4, yang 4.3
yang yi » yang di, yang xi, yang jui

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang 47) OR (((yang 47i) OR (yang yi))))ng (mora OR moran) juan meng ying jin song tan ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang 47) or (((yang 47i) or (yang yi))))ng (mora OR moran) juan meng ying jin song tan ;~".
• Adding a wildcard symbol may retrieve word variants: ((yang 47) or (((yang 47i) or (yang yi))))ng (mora OR moran) juan meng ying jin song tan ;*.