Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thanh toan » thanh hoa, tinh toan
hoc thieu » toc thieu, hoc hien
tong cong » trong cong, cong cong, dung cong
van tong » van thong, van trong, van tuong
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
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: hoc thieu xanh - ((thanh toan) or (thanh san)) van tong cong van toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((thanh toan) OR (thanh san)) van tong cong van toan cao*.