Perhaps you should try some spelling variations:
thieu thanh » thien thanh, thi thanh, thu thanh
hanh doanh » hang doanh, chinh doanh, doanh doanh
hoc phuong » hoc thuong, cac phuong
hoc thieu » toc thieu, hoc hien
doanh cua » doanh luan
manh toan » thanh toan, anh tuan, tinh toan
dan toan » van toan, dan than, xuan toan

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