Perhaps you should try some spelling variations:
thien hach » thien thanh, hien hanh
phan xuong » phan cong
xuong dong » xuong song, tuong dong, xuong cong
hoc thien » hoc hien, hoc thieu, hoc thiet
hanh dung » thanh dung, anh dung, hanh dong
dung phan » dung nhan, dung luan, dung ha
dong toan » dung toan, bong toan, cong toan
toan ban » van ban
ban tap » bai tap, han tap, ban tai

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thien hach - hanh dung phan xuong dong toan ban tap~.
• Adding a wildcard symbol may retrieve word variants: hoc thien hach - hanh dung phan xuong dong toan ban tap*.