Perhaps you should try some spelling variations:
yang cindy » yang mind
han chang » huang chang, than change, can change
yan chang » yuan chang, yan zhang, can change
sang minh » kang minah, anh minh, song min
wenn man » kann man, wenn das
man can » man han, woman can, man kann
kong a » kong _, kong sar, kong yam

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 ((yan chang) or (han chang)) ((yang cindy) or (sang minh)) kong a ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wenn man can ((yan chang) OR (han chang)) ((yang cindy) OR (sang minh)) kong a ;.
• Adding a wildcard symbol may retrieve word variants: wenn man can ((yan chang) or (han chang)) ((yang cindy) or (sang minh)) kong a ;*.