Perhaps you should try some spelling variations:
thien tinh » khien tinh, thien minh, tien tinh
thanh tung » thanh cong
hoc thien » hoc hien, hoc thieu, hoc thiet
lam trong » lam truong, nam trong, la trong
tung lam » dung lam, truong lam, trong lam
cong dan » cong san, cong tan, huong dan
dan nang » da nang, van nang, dai nang

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 tinh - thanh tung lam trong cong dan nang cao~.
• Adding a wildcard symbol may retrieve word variants: hoc thien tinh - thanh tung lam trong cong dan nang cao*.