Analysis of the relationship between China and Ryukyu literature in ming and Qing Dynasties Study on the relationships between cities and literature in Tang and Song Dynasties 并列题名：Study on the relationships between cities and literature in Tang and Song Dynasties Relationship between the Silk Road and the literature in Han and Tang Dynasties Study on the relationship between China and southeast Asian countries Study on the relationship between painting and epigraphy in the Qing Dynasty a study on the relationship between modern literature in China and the Korean Peninsula Analysis on the relationship between government and enterprises under new situations Analysis on the relationship between cross-border capital flows and contingent liabilities 并列题名：Study on the relationship between painting and epigraphy in the Qing Dynasty