Perhaps you should try some spelling variations:
can china's » china china's
yang yang » wang yang, wang yan
age sheng » age when, xue sheng
dong bin » dong sin, dann bin
line age » line area, line case, line rate
sheng fa » heng fu, sheng qi, sheng wu
dong di » dong sin

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: ((((dong bin) OR (dong di))) OR (yang yang)) can china's green line age sheng fa ;~.
• Adding a wildcard symbol may retrieve word variants: ((((dong bin) or (dong di))) or (yang yang)) can china's green line age sheng fa ;*.