Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
yang guang » yang yang, yan guan
china wen » chia wen, china won, ching wen
longer do » longer _, longer a, long do
long du » long d, long do, long run
yang 2 » yang _, yang 4, yang d
yang 8 » yang _

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: ((yang liang) OR (yang guang)) can china wen ((yang 2) OR (yang 8)) ((longer do) OR (long du)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang liang) or (yang guang)) can china wen ((yang 2) OR (yang 8)) ((longer do) or (long du)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((yang liang) or (yang guang)) can china wen ((yang 2) OR (yang 8)) ((longer do) or (long du)) ;*.