Perhaps you should try some spelling variations:
wan learning » can learning, when learning, knn learning
win learning » when learning, can learning, knn learning
frank xin » frank wien, frank iii, frank van
zhong tai » hong tan, hong hai, zhong zhi
ji zhong » 2 zhong, wu zhong, yu zhong
frank n » frank j, frank _, frank a
tony j » tony a, tony h

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 learning) OR (win learning)) tony j ((frank xin) OR (frank n)) ji zhong tai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wan learning) or (win learning)) tony j ((frank xin) OR (frank n)) ji zhong tai ;~".
• Adding a wildcard symbol may retrieve word variants: ((wan learning) or (win learning)) tony j ((frank xin) OR (frank n)) ji zhong tai ;*.