Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
doanh cua » doanh luan
bang than » bang thanh, ban than, bang nhan
sang than » cang thang, dang thanh, sang tao
ban cong » bang cong, van cong, phan cong

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 ban cong ((bang than) OR (sang than)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - doanh doanh cua ban cong ((bang than) OR (sang than)) cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - doanh doanh cua ban cong ((bang than) OR (sang than)) cau*.