Perhaps you should try some spelling variations:
yang liang » yan liang, yang yang, peng liang
wang liang » wang yang
tang china » hang china, kong china, ming china
hui yang » hui ying, du yang, hui ping
long du » long do, long run, long did
h yang » _ yang
long d » long do, long _, long 2

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang liang) or (wang liang)) tang china ((hui yang) or (h yang)) 3.2 ((long du) OR (long d)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang liang) OR (wang liang)) tang china ((hui yang) OR (h yang)) 3.2 ((long du) OR (long d)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang liang) or (wang liang)) tang china ((hui yang) or (h yang)) 3.2 ((long du) OR (long d)) ;*".