Perhaps you should try some spelling variations:
yan liang » yang liang, wang liang, you liang
li reform » i reform, ii reform, vi reform
von david » john david, ben david
jan david » juan david, sahn david, alan david
liang li » ling li, qiang li, liang wei
young hr » young er, young _, young 4
dan yan » dan yang, nan yan, wang yan
hong ng » hong kong, hong jong, hong hong

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 yan liang li reform ((von david) OR (jan david)) ((young hr) OR (hong ng)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dan yan liang li reform ((von david) OR (jan david)) ((young hr) or (hong ng)) ;~".
• Adding a wildcard symbol may retrieve word variants: dan yan liang li reform ((von david) OR (jan david)) ((young hr) or (hong ng)) ;*.