Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
hang cong » dang cong, hang nong, bang cong
khi xanh » khia canh, thi hanh, thi anh
toan van » tran van, toan ban, tan van
van hang » van khang, van hoang, van thang
cong san » cong tac
san van » tan van, luan van, tran van

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi khi xanh - thanh toan van hang cong san van ban~.
• Adding a wildcard symbol may retrieve word variants: doi khi xanh - thanh toan van hang cong san van ban*.