Perhaps you should try some spelling variations:
wang liang » wang yang
yan liang » yang liang, you liang, yan wang
tuan hua » tan hua, tuan vu, yuan hui
zum gang » zum umgang
long do » long du, longer do, long ago
i gang » ii gang, li gang, yi gang
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: ((yan liang) or (wang liang)) tuan hua ((i gang) or (zum gang)) 3.2 ((long do) OR (long d)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yan liang) OR (wang liang)) tuan hua ((i gang) OR (zum gang)) 3.2 ((long do) OR (long d)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yan liang) or (wang liang)) tuan hua ((i gang) or (zum gang)) 3.2 ((long do) OR (long d)) ;*".