Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh doanh » hang doanh, chinh doanh, doanh doanh
tuong toan » truong toan, tuong tac, phong toan
trong toan » truong toan, trong tan, trong hoan
hoc thieu » toc thieu, hoc hien
doanh cua » doanh luan
cua nhung » va nhung
nhan cach » phan cac
phan dau » phan tu, hang dau

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh doanh cua nhung ((tuong toan) OR (trong toan)) ((nhan cach) OR (phan dau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh doanh cua nhung ((tuong toan) OR (trong toan)) ((nhan cach) or (phan dau))~".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh doanh cua nhung ((tuong toan) OR (trong toan)) ((nhan cach) or (phan dau))*.