Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
iii formen » ii formen, die formen, iii form
liang iii » klang iii, liang li, liang wei
von david » john david, ben david, jan david
young ghi » young choi, young get, young hr
tan yang » dan yang, tan ying, tan yong
hong ghi » zhong zhi, hong g, hong hai

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: tan yang liang iii formen ((von david) OR (sahn david)) ((young ghi) OR (hong ghi)) ;~.
• Adding a wildcard symbol may retrieve word variants: tan yang liang iii formen ((von david) or (sahn david)) ((young ghi) or (hong ghi)) ;*.