Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
hien hanh » dieu hanh
lanh manh » lanh tranh, van manh, anh anh
cua thong » cua thuong, cua khong, cua tong
danh toan » anh toan, dan toan, dang toan
manh toan » thanh toan, anh tuan, tinh toan
lan anh » van anh, tuan anh

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 hanh - ((lanh manh) OR (lan anh)) cua thong cong ((danh toan) or (manh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - ((lanh manh) OR (lan anh)) cua thong cong ((danh toan) OR (manh toan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien hanh - ((lanh manh) OR (lan anh)) cua thong cong ((danh toan) or (manh toan)) cau".
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - ((lanh manh) OR (lan anh)) cua thong cong ((danh toan) or (manh toan)) cau*.