Perhaps you should try some spelling variations:
yan liang » yang liang, wang liang, you liang
yang yang » wang yang, wang yan
tan chun » tang chun, tai chun, tan cheng
chun du » chun hui
long du » long d, long run, long did
long do » long d, longer do, long ago
yang 3 » yang _, yang 8, gang 3

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((yan liang) or (yang yang)) tan chun du yang 3 ((long du) OR (long do)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yan liang) OR (yang yang)) tan chun du yang 3 ((long du) OR (long do)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yan liang) or (yang yang)) tan chun du yang 3 ((long du) OR (long do)) ;*".