Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
trong dang » truong dang, trong dan, trong dong
hoc chieu » hoc thieu, ho chieu, hoc hien
cong dan » cong san, cong tan, huong dan
dan vung » dan dung, dao vung, dang hung
trong ca » trong cac, trong nha
than tap » toan tap, han tap, phan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu tinh - thanh cong dan vung ((trong dang) or (trong ca)) than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu tinh - thanh cong dan vung ((trong dang) OR (trong ca)) than tap.
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - thanh cong dan vung ((trong dang) or (trong ca)) than tap*.