Perhaps you should try some spelling variations:
making leading » making learning, making meaning, making regarding
leading region » leading regions, trading regions, lagging region
yan making » lean making, plan making, un making
zhang yan » zhang fan, zhang jian, wang yan
wong shiu » wong siu, cong shu, song shin
yang yi » yang jui
yang xi » yang jui

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: zhang yan making leading region ((((yang yi) OR (yang xi))) OR (yang di)) wong shiu ;~.
• Adding a wildcard symbol may retrieve word variants: zhang yan making leading region ((((yang yi) or (yang xi))) or (yang di)) wong shiu ;*.