Perhaps you should try some spelling variations:
yanling tony » manning tony, laing tony
wan yanling » wang yanling, wang yangming, wang danning
sang minh » kang minah, anh minh, song min
yang mind » yang cindy, yang jin, tang min
how has » how have
tony a » tony h, tony j
a pei » a peri, a bei, a pen

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wan yanling tony a pei ((sang minh) OR (yang mind)) how has ;~.
• Adding a wildcard symbol may retrieve word variants: wan yanling tony a pei ((sang minh) or (yang mind)) how has ;*.