Perhaps you should try some spelling variations:
reformers what » reforms what, reform what, reformers how
iii reformers » iii reformen, iii reformierte, _ reformers
yang liang » wang liang, yang yang, peng liang
yan liang » wang liang, you liang, yan wang
did young » david young, did you, kim young
young ghi » young choi, hong ghi, young get
what did » what do

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: dan ((yang liang) OR (yan liang)) iii reformers what did young ghi ;~.
• Adding a wildcard symbol may retrieve word variants: dan ((yang liang) or (yan liang)) iii reformers what did young ghi ;*.