Perhaps you should try some spelling variations:
real linear » real line, local linear, total linear
linear plot » line plot, linear flow, linear logit
money real » money really, money great, money el
wong yue » wang yue, hong yu
tan can » man can, tin can, tan bann
tan tan » tas tan, tin tan, tang tang
wan zhi » wang zhi, yan zhi

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 ((tan can) OR (tan tan)) money real linear plot ((wan zhi) OR (wong yue)) ;~.
• Adding a wildcard symbol may retrieve word variants: wing ((tan can) or (tan tan)) money real linear plot ((wan zhi) or (wong yue)) ;*.