Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, peng liang
yang yang » wang yang, wang yan
longer do » longer _, longer a
pei gang » pei yang, wei guang, der gang
tan hua » tuan hua, wang hua, tan chia
hua pei » hua wei
long do » long du, long ago, long did
gang 3 » gang _, lang 3, wang 3
long d » long du, 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 (yang yang)) tan hua pei gang 3 ((((long do) OR (long d))) or (longer do)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang liang) OR (yang yang)) tan hua pei gang 3 ((((long do) OR (long d))) OR (longer do)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang liang) or (yang yang)) tan hua pei gang 3 ((((long do) OR (long d))) or (longer do)) ;*".