Perhaps you should try some spelling variations:
yang yang » wang yan
wang yang » wang yan, wang liang, wang yanling
china pei » china peo, china pim, china pt
pei yun » lei kyun, mei yung, pei yang
8 long » a long, 1 long, 4 long
2 long » a long, 3.2 long, 6.2 long
3 long » a long, 3.2 long, 3.1 long

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)) can china pei yun ((((8 long) OR (2 long))) or (3 long)) d ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yang) OR (wang yang)) can china pei yun ((((8 long) OR (2 long))) OR (3 long)) d ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang yang) or (wang yang)) can china pei yun ((((8 long) OR (2 long))) or (3 long)) d ;*".