Perhaps you should try some spelling variations:
chain channels » changing channels, sharing channels, chain change
mean change » can change, urban change
china who » china why, china what, china won
yang jin » yang jie, yang jun, ying jin
yang jui » yang judy, yang di, yang xi
wang hui » wang hua, wang zhi, wang wei
yeung » young

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "yeung ((mean change) OR (chain channels)) china who ((yang jin) OR (yang jui)) wang hui ;~".
• Adding a wildcard symbol may retrieve word variants: yeung ((mean change) OR (chain channels)) china who ((yang jin) OR (yang jui)) wang hui ;*.