Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
thieu xanh » chieu xanh, hieu manh, thien anh
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
doanh cua » doanh luan
dang cong » dung cong
dan chan » dan gian, dan ca, van chat
van than » van thanh, van thang, van tuan

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