Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
cua thong » cua thuong, cua khong, cua tong
cong dan » cong san, cong tan, cong dong

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 tranh cua thong ((cong dan) or (huong dan)) ((toan ban) OR (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sang - hanh tranh cua thong ((cong dan) OR (huong dan)) ((toan ban) OR (van ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sang - hanh tranh cua thong ((cong dan) or (huong dan)) ((toan ban) OR (van ban))".
• Adding a wildcard symbol may retrieve word variants: theo chieu sang - hanh tranh cua thong ((cong dan) or (huong dan)) ((toan ban) OR (van ban))*.