Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yidan, fang yuan
wei formen » zwei formen, drei formen, der formen
young men » young women
wang wei » zhang wei, wang zhi
formen a » formen ab, normen a, formen 2
hong ghi » zhong zhi, hong g, hong hai
a david » 2 david, a davis, de david

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yuhan) OR (wang yan)) wang wei formen a david ((hong ghi) or (young men)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yuhan) OR (wang yan)) wang wei formen a david ((hong ghi) OR (young men)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yuhan) OR (wang yan)) wang wei formen a david ((hong ghi) or (young men)) ;*".