Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
hanh trang » thanh trung, canh tranh, hanh trinh
chuc nganh » chuc nang, hoc nganh, cac nganh
cua nganh » cua ngan, cua nhan, cua thanh
nong dan » cong dan, nong san, nguong dan
dan van » dang van, doan van, dao van

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 trang ((cua nganh) OR (chuc nganh)) nong dan van ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - hanh trang ((cua nganh) OR (chuc nganh)) nong dan van ban".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - hanh trang ((cua nganh) OR (chuc nganh)) nong dan van ban*.