Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
hanh tang » hanh trang, anh tang, hanh mang
cong tuan » cong tan, cong luan, cong thanh
tuan han » tuan hoan, luan han, tran han
han tap » han tai, toan tap, nhan tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sach - hanh tang ((cua nhung) OR (va nhung)) cong tuan han tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - hanh tang ((cua nhung) OR (va nhung)) cong tuan han tap".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - hanh tang ((cua nhung) OR (va nhung)) cong tuan han tap*.