Perhaps you should try some spelling variations:
luan khong » luan phong, luan phuong, luong khong
khong cang » thong cong, hong bang, khong dung
hanh dung » thanh dung, anh dung, hanh dong
cang manh » dang manh, hoang manh, quang manh
manh toan » thanh toan, anh tuan, tinh toan
toan ban » van ban
so dieu » bo dieu, hoc dieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: so dieu hanh - hanh dung luan khong cang manh toan ban~.
• Adding a wildcard symbol may retrieve word variants: so dieu hanh - hanh dung luan khong cang manh toan ban*.