Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
dung phuong » dung thuong, bang phuong, dung chung
thieu xanh » chieu xanh, hieu manh, thien anh
hanh doanh » hang doanh, doanh doanh, kinh doanh
phuong dan » phuong danh, phuong doan, huong dan
hoc thieu » toc thieu, hoc hien
luan dung » lan dung, luan dong, luan hung
toan cao » toan tap
toan ban » van ban

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) OR (chinh doanh)) luan dung phuong dan ((toan cao) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - ((hanh doanh) OR (chinh doanh)) luan dung phuong dan ((toan cao) or (toan ban))~".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((hanh doanh) OR (chinh doanh)) luan dung phuong dan ((toan cao) or (toan ban))*.