Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh phan » thanh phan, anh phan, hanh han
dang nong » dang cong, hang nong, tang nong
phan cua » nhan cua, than cua, phat cua
cua dang » cua cong, cua ban
nong tan » cong tan, nong dan, nong san
tan van » tran van, tang van, luan van

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 phan cua dang nong tan van ban~.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh phan cua dang nong tan van ban*.