Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
li reform » i reform, ii reform, vi reform
von david » john david, ben david
jan david » juan david, sahn david, alan david
young ghi » young choi, hong ghi, young get
zhong zhi » zhang zhi, hong ghi, zhong tai
dan yang » daun yang, tan yang, wang yang
liang li » ling li, qiang li, liang wei

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 li reform ((von david) OR (jan david)) ((young ghi) OR (zhong zhi)) ;~.
• Adding a wildcard symbol may retrieve word variants: dan yang liang li reform ((von david) or (jan david)) ((young ghi) or (zhong zhi)) ;*.