Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
manh trang » hanh trang, minh trang, manh trung
hoc chieu » hoc thieu, ho chieu, hoc hien
trang va » tran van, hang va
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan ban, toan tap
va hang » van hang, va nang, va lang

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 - manh trang va hang ((cong dan) OR (cong tan)) toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu sach - manh trang va hang ((cong dan) OR (cong tan)) toan cau".
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - manh trang va hang ((cong dan) OR (cong tan)) toan cau*.