Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
yang cindy » yang mind
sang minh » kang minah, song min, song ming
wenn man » kann man, wenn das
can yuan » yan yuan, fang yuan, chu yuan
kong yam » kong sar
man can » man han, woman can, man kann

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

• Performing a fuzzy search may retrieve terms with similar spellings: wenn man can yuan chang ((yang cindy) or (((sang minh) OR (anh minh)))) kong yam ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wenn man can yuan chang ((yang cindy) OR (((sang minh) OR (anh minh)))) kong yam ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wenn man can yuan chang ((yang cindy) or (((sang minh) OR (anh minh)))) kong yam ;*".