Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh trung » thanh trung, hanh trang, manh trung
hoc chieu » hoc thieu, ho chieu, hoc hien
chua dong » cua dong, ha dong, huy dong
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
cua dung » cua dang, cua dong, qua dung
toan ban » van ban

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 - hanh trung ((cua dung) or (chua dong)) cong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu tinh - hanh trung ((cua dung) OR (chua dong)) cong manh toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - hanh trung ((cua dung) or (chua dong)) cong manh toan ban*.