Perhaps you should try some spelling variations:
"pulitzer prize for general convection" » "pulitzer prized for general convection", "pulitzer price for general convection", "pulitzer prime for general convection", "pulitzer prize for general connection", "pulitzer prize for general convention", "pulitzer prize for general connections"
"pulitzer prize for natural convection" » "pulitzer prized for natural convection", "pulitzer price for natural convection", "pulitzer prime for natural convection", "pulitzer prize for natural connection", "pulitzer prize for natural convention", "pulitzer prize for natural connections"

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