Perhaps you should try some spelling variations:
yang guang » yan guan, yang liang
yang yang » wang yan
wang yang » wang yan, wang liang, wang yanling
china pim » china peo
china pt » china past, china part, china path
long do » long d, long du, longer do
yang a » yang ka, yang _, yang 8

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

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