Perhaps you should try some spelling variations:
pain duong » pain long
hand pain » hand part, hand vein
duong van » cong van, duong anh
qian yan » qian jun, qian yi
yang jui » yang xi, yang yi
yang jin » yang jie, yang jun, ying jin
yin hand » yin hang, eine hand, die hand

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: qian yan ((((yang jui) OR (yang di))) OR (((yang judy) OR (yang jin)))) yin hand pain duong van ;~.
• Adding a wildcard symbol may retrieve word variants: qian yan ((((yang jui) or (yang di))) or (((yang judy) or (yang jin)))) yin hand pain duong van ;*.