Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
hanh doanh » hang doanh, chinh doanh, doanh doanh
luan dang » luan nang, luan dong, luan tang
luan danh » luan thanh, luan van, luan nang
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan 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 hien nhanh - hanh doanh ((luan dang) OR (luan danh)) cong dan toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien nhanh - hanh doanh ((luan dang) OR (luan danh)) cong dan toan tap".
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - hanh doanh ((luan dang) OR (luan danh)) cong dan toan tap*.