Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
cap nhung » cam nhung, dap nhung, canh nhung
vap nhung » va nhung, ve nhung, voi nhung
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
tran cau » tran chau, toan cau, ran cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - thanh trung ((cap nhung) or (vap nhung)) ((cong tan) OR (cong tac)) tran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh trung ((cap nhung) OR (vap nhung)) ((cong tan) OR (cong tac)) tran cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh trung ((cap nhung) or (vap nhung)) ((cong tan) OR (cong tac)) tran cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh trung ((cap nhung) or (vap nhung)) ((cong tan) OR (cong tac)) tran cau*.