Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
von david » john david, jan david
ben david » bevan david
young ghi » young choi, young get, young hr
dan yang » daun yang, tan yang, wang yang
yang iii » klang iii, yang zili, zwang iii
iii form » iii from
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: dan yang yang iii form ((von david) OR (ben david)) ((young ghi) OR (hong ghi)) ;~.
• Adding a wildcard symbol may retrieve word variants: dan yang yang iii form ((von david) or (ben david)) ((young ghi) or (hong ghi)) ;*.