Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
thieu xanh » chieu xanh, hieu manh, thien danh
canh doanh » hanh doanh, chinh doanh, doanh doanh
cong cuong » cong cong, cong luong, cong huong
cuong bang » cong bang, muong bang, tuong bang
thien anh » thien danh, tien anh, thien chanh
doanh cua » doanh luan
bang toan » bong toan, dang toan, bang thanh
toan ban » van ban

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) or (((thien anh) OR (thien thanh)))) - canh doanh cua cong cuong bang toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (((thien anh) OR (thien thanh)))) - canh doanh cua cong cuong bang toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) or (((thien anh) OR (thien thanh)))) - canh doanh cua cong cuong bang toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (((thien anh) OR (thien thanh)))) - canh doanh cua cong cuong bang toan ban*.