Perhaps you should try some spelling variations:
thing adding » phone adding, thing hiring, when adding
time last » time list, time lost, time class
time past » time part, time pad, some past
dong skin » dong sin, dong bin, dof skin
yao yang » yang yang
dong wei » wang wei, dong di, dong hoi
wan yao » wang yan, yang yao, gang yao

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 yao yang ((time last) OR (time past)) thing adding ((dong skin) OR (dong wei)) ;~.
• Adding a wildcard symbol may retrieve word variants: wan yao yang ((time last) or (time past)) thing adding ((dong skin) or (dong wei)) ;*.