Perhaps you should try some spelling variations:
yang yang » wang yan
wang yang » wang yan, wang liang, wang yanling
gai gang » ngai hang, ii gang, i gang
zum gang » zum umgang
yuan hui » yuan fei, jaan hui, yang hui
tuan hua » tan hua, tuan vu
long du » long d, long do, long run
3 long » a long, 2 long, 3.2 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)) ((tuan hua) OR (yuan hui)) ((gai gang) or (zum gang)) 3 long du ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yang) OR (wang yang)) ((tuan hua) OR (yuan hui)) ((gai gang) OR (zum gang)) 3 long du ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang yang) or (wang yang)) ((tuan hua) OR (yuan hui)) ((gai gang) or (zum gang)) 3 long du ;*".