Perhaps you should try some spelling variations:
real linear » real line, local linear, total linear
linear plot » line plot, linear flow, linear logit
than money » than one
can money » iran money, mann money, oman money
zhang zhi » zhong zhi, wang zhi, zhang wei
wing han » wing ian, wing tan, ing hans
hong yu » wong yue

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: wing han ((can money) OR (than money)) real linear plot ((zhang zhi) OR (hong yu)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing han ((can money) OR (than money)) real linear plot ((zhang zhi) or (hong yu)) ;~".
• Adding a wildcard symbol may retrieve word variants: wing han ((can money) OR (than money)) real linear plot ((zhang zhi) or (hong yu)) ;*.