Perhaps you should try some spelling variations:
tieu sang » chieu sang, tieu dung, tinh sang
tiem nang » tin nang, tich nang
anh phan » hanh phan, anh nhan, anh han
phan cua » nhan cua, than cua, phat cua
cua bang » chua bang, cua ban, cua dang
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
phan dau » phan tu, hang dau

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) OR (tiem nang)) - anh phan cua bang ((cong dan) or (cong tan)) phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu sang) OR (tiem nang)) - anh phan cua bang ((cong dan) OR (cong tan)) phan dau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((tieu sang) OR (tiem nang)) - anh phan cua bang ((cong dan) or (cong tan)) phan dau".
• Adding a wildcard symbol may retrieve word variants: theo ((tieu sang) OR (tiem nang)) - anh phan cua bang ((cong dan) or (cong tan)) phan dau*.