Terms: Energy Books (273,000),
Boolean: books +"solar energy" (11,800,000), books +"nuclear energy" (4,140,000), books +"fossil energy" (156,000), books +"wind energy" (6,980,000), books +"geothermal energy" (591,000), books + petroleum (41,000,000), books +gasoline (37,800,000), books +diesel (79,200,000), books +"jet fuel" (1,330,000), books +"natural gas" (16,600,000), books +methane (7,560,000),
Boolean: site:amazon.com +"solar energy" (38,900), site:amazon.com +"nuclear energy" (21,900), site:amazon.com +"fossil energy" (1,810), site:amazon.com +"wind energy" (12,100), site:amazon.com +"geothermal energy" (1,950), site:amazon.com + petroleum (166,000), site:amazon.com +gasoline (94,900), site:amazon.com +diesel (164,000), site:amazon.com +"jet fuel" (5,000), site:amazon.com +"natural gas" (41,400), site:amazon.com +methane (27,500),
Boolean: "statistically improbable phrases" +site:edu (280), "statistically improbable phrases" -site:com (21,700), "statistically improbable phrases" +bayesian (4,870), "statistically improbable phrases" +probability (117,000), "statistically improbable phrases" +conditional (11,300),
Terms: statistically improbable phrases (9,530,000), statistically improbable phrase (1,290), readability (14,500,000), words per dollar (79,700), words per sentence (161,000), words per ounce (104,000), syllables per word (136,000),
Terms: transition electric dipole moment (137), polarizability tensor (15,600), oscillating magnetic dipole (612), centrifugal stretching (506), raman spectroscopy (1,660,000), raman stokes (7,650), stokes raman (107,000),