Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
tam thuong » tai thuong, tam huong, pham thuong
hanh mang » nhanh mang, hanh trang, nhanh lang
duong dan » duong dang, huong dan, duong van
mang tam » mang lam, mang mam, mang tay
cong dan » cong san, cong tan, huong dan

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 sang - hanh mang tam thuong ((cong dan) or (duong dan)) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sang - hanh mang tam thuong ((cong dan) OR (duong dan)) van ban*.