Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
wang yiwei » wang wei, wang gewei
formen jan » formen von, formen a, formen ab
wang zwei » wang wei, wang gewei, wang zhi
jan david » juan david, sahn david, alan david
young ghi » young choi, hong ghi, young hr
young get » young let, young ages, young men

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 ((wang zwei) OR (wang yiwei)) formen jan david ((young ghi) or (young get)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yuhan ((wang zwei) OR (wang yiwei)) formen jan david ((young ghi) OR (young get)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yuhan ((wang zwei) OR (wang yiwei)) formen jan david ((young ghi) or (young get)) ;*".