Perhaps you should try some spelling variations:
mean change » can change, urban change
change 2.1 » change 1
2.1 sheng » 2.1 scene, 2.1 sheet, l.t sheng
dang hadi » dang hai
ran mean » real mean, a mean, bin mean
yang jin » yang jie, yang jun, ying jin
yang xi » yang jui
yang yi » yang jui

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ran mean change 2.1 sheng ((((((yang xi) or (yang yi))) or (yang jin))) or (yang di)) dang hadi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ran mean change 2.1 sheng ((((((yang xi) OR (yang yi))) OR (yang jin))) OR (yang di)) dang hadi ;.
• Adding a wildcard symbol may retrieve word variants: ran mean change 2.1 sheng ((((((yang xi) or (yang yi))) or (yang jin))) or (yang di)) dang hadi ;*.