Perhaps you should try some spelling variations:
young's equation » john's equation, young's relation, bragg's equation
saha's equation » saha equation, zakai's equation, wald's equation
young equation » long equation, swing equation, zhang equation

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: ((saha's equation) OR (((young's equation) OR (young equation)))).
• Adding a wildcard symbol may retrieve word variants: ((saha's equation) or (((young's equation) or (young equation))))*.