Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tran » thanh trang, thanh toan, thanh tra
hoc chieu » hoc thieu, ho chieu, hoc hien
van nhung » van nhuong, va nhung, van hung
hanh tam » thanh tam, nhanh tam, hanh tram
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan ban, toan 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 sach - ((thanh tran) or (hanh tam)) van nhung ((cong dan) or (cong tan)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - ((thanh tran) OR (hanh tam)) van nhung ((cong dan) OR (cong tan)) toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - ((thanh tran) or (hanh tam)) van nhung ((cong dan) or (cong tan)) toan cau*.