Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
dang cong » dung cong
hanh han » hanh nhan, hanh phan, anh han
hanh san » thanh san, khach san, thanh son
cua dang » cua cong, cua ban
san phan » san pham, van phan, dan phan
sat phan » sat nhan, vat phan, xuat phan

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 xanh - ((hanh han) or (hanh san)) cua dang cong ((san phan) OR (sat phan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((hanh han) OR (hanh san)) cua dang cong ((san phan) OR (sat phan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - ((hanh han) or (hanh san)) cua dang cong ((san phan) OR (sat phan)) cau".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((hanh han) or (hanh san)) cua dang cong ((san phan) OR (sat phan)) cau*.