Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, peng liang
yang yang » wang yang, wang yan
china due » china does, china des, china den
longer do » longer _, longer a, long do
china du » china des, china den, china 1
2 longer » _ longer, 3 longer, a longer
yang 2 » yang _, yang 8, yang 4

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)) can ((china du) OR (china due)) yang 2 longer do ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang liang) OR (yang yang)) can ((china du) OR (china due)) yang 2 longer do ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang liang) or (yang yang)) can ((china du) OR (china due)) yang 2 longer do ;*".