Perhaps you should try some spelling variations:
hanh nhan » thanh nhan, danh nhan, anh nhan
bang cong » dang cong, bang song, hang cong
thi hang » thi hanh, thi nang, thi hong
hanh han » hanh phan, hanh san, anh han
cua bang » chua bang, cua ban, cua dang
cong san » cong tac
san phan » san pham, van phan, sat phan
phan cau » phan dau, phan cac, phan tu
te thi » le thi, de thi, te tai

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te thi hang - ((hanh han) or (hanh nhan)) cua bang cong san phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te thi hang - ((hanh han) OR (hanh nhan)) cua bang cong san phan cau.
• Adding a wildcard symbol may retrieve word variants: te thi hang - ((hanh han) or (hanh nhan)) cua bang cong san phan cau*.