Perhaps you should try some spelling variations:
wang liang » wang yang
liang yang » liang ying, wang yang, yang yang
gain yang » dan yang, daun yang, tan yang
yang jin » yang jie, yang jun, ying jin
jin gain » run gain, n gain, job gain
ii doing » ii ding, ifc doing, its doing
iv doing » ifc doing, mit doing, six doing

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang yang jin gain yang ((ii doing) OR (iv doing)) (hai or hadi) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang yang jin gain yang ((ii doing) OR (iv doing)) (hai OR hadi) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang yang jin gain yang ((ii doing) OR (iv doing)) (hai or hadi) ;*".