Question:  តើ star wars the empire strikes back ត្រូវបានបង្កើតឡើងនៅពេលណា?
Answer: 1980-05-21; 1980-05-21; 21/05/1980; 05/21/1980; 1980 05 21; 1980 may, 21; 21 05 1980; 05 21 1980; 21 ខែឧសភា 1980; 1980 ខែឧសភា 21; 05-21-1980; 21-05-1980; 1980-05-17; 1980-05-17; 17 05 1980; 17/05/1980; 1980 may, 17; 05-17-1980; 05/17/1980; 05 17 1980; 17-05-1980; 1980 05 17; 17 ខែឧសភា 1980; 1980 ខែឧសភា 17