Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
chieu tinh » trieu tinh, lieu tinh, chau tinh
thuong ung » thuong dung, thuong hung, huong ung
hoc chieu » hoc thieu, ho chieu, hoc hien
cong tran » cong tuan, cong toan, cong tren
cong tan » cong tac, cong san, cong thanh

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 thuong ung dung ((cong tran) or (cong tan)) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu tinh - thanh thuong ung dung ((cong tran) OR (cong tan)) phan tu*.