Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
tieu sang » chieu sang, tieu dung, tiem nang
cua dung » cua dang, qua dung, cua rung
cua dong » chua dong, cua cong, cua dang
cong dan » cong san, cong tan, huong dan
than cap » thanh lap, thanh cac, than cua
khan cap » khan ap, khoan cam, phan cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu sang - hanh tranh ((cua dung) or (cua dong)) cong dan ((than cap) OR (khan cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sang - hanh tranh ((cua dung) OR (cua dong)) cong dan ((than cap) OR (khan cap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu sang - hanh tranh ((cua dung) or (cua dong)) cong dan ((than cap) OR (khan cap))".
• Adding a wildcard symbol may retrieve word variants: theo tieu sang - hanh tranh ((cua dung) or (cua dong)) cong dan ((than cap) OR (khan cap))*.