Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
tac nhung » tay nhung, tham nhung, thai nhung
cong tac » cong ty
dan than » dan chan, ban than, van than
van toan » van tuan, van tan, van thanh

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 cong tac nhung cong ((((xuan toan) or (dan than))) or (van toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh cong tac nhung cong ((((xuan toan) OR (dan than))) OR (van toan)) cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh cong tac nhung cong ((((xuan toan) or (dan than))) or (van toan)) cao*.