Perhaps you should try some spelling variations:
scoping hong » scoping note, coping among, scoping work
scoping tool » scoring tool, scoping note, mapping tool
what change » what changes, what changed, won't change
yuan wang » yan wang, yuan kang, yuan chang
wang dan » wang yan, wang ban, wang yidan
dan know » can know

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: yuan wang dan know what change ((scoping hong) OR (scoping tool)) seo ;~.
• Adding a wildcard symbol may retrieve word variants: yuan wang dan know what change ((scoping hong) or (scoping tool)) seo ;*.