Perhaps you should try some spelling variations:
nang luong » nang song
luong toan » luong thanh, truong toan, luong tai
tieu xanh » tieu danh, chieu xanh, dieu hanh
hang nang » chang nang, hang nong, hang hang
trinh ve » trinh va, trinh vi, trinh viet
trinh he » trinh han, trinh hoa, trinh thi
toan cao » toan ban, toan tap

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 ((trinh ve) or (trinh he)) hang nang luong toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh ((trinh ve) OR (trinh he)) hang nang luong toan cao.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh ((trinh ve) or (trinh he)) hang nang luong toan cao*.