Perhaps you should try some spelling variations:
ying coding » coding coding
coding alan » coding als, coding lab, harding alan
zhang ying » zhang ming, zhang jing, zhang ting
zhang ping » zhang ming, zhang jing, zhang ting
kong young » kang young, among young, young young
alan best » can best
sin » sign, sind, skin

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: zhang ying coding alan best zhang ping ((kong young) OR (dong sin)) ;~.
• Adding a wildcard symbol may retrieve word variants: zhang ying coding alan best zhang ping ((kong young) or (dong sin)) ;*.