Perhaps you should try some spelling variations:
time last » time list, time lost, time class
time past » time part, time pad, some past
thin zeng » thin end, thin lens
zeng dong » jeng dong, zeng doug, zheng rong
dong sind » dong sin, dong bin, dong ping
yan yang » yang yang, yao yang, dan yang
wai yan » wang yan, wei yang

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: wai yan yang ((time last) OR (time past)) thin zeng dong sind ;~.
• Adding a wildcard symbol may retrieve word variants: wai yan yang ((time last) or (time past)) thin zeng dong sind ;*.