Perhaps you should try some spelling variations:
tieu danh » dieu danh, tiep danh, thien danh
chua dong » ha dong, huy dong, hoa dong
hang ban » hang luan, hang va, hang tai
cua dong » cua cong, cua dang, cua nong
cong tac » cong ty
tac hang » tac vang, bac thang, tac chong
hang cau » hang dau, hang ca, nhung cau

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 danh - hang ban ((cua dong) or (chua dong)) cong tac hang cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu danh - hang ban ((cua dong) OR (chua dong)) cong tac hang cau.
• Adding a wildcard symbol may retrieve word variants: theo tieu danh - hang ban ((cua dong) or (chua dong)) cong tac hang cau*.