Perhaps you should try some spelling variations:
thien thanh » thi thanh, hien hanh, chien tranh
tien thanh » tien thinh, tran thanh, den thanh
khong cong » thong cong, khong cang, chong cong
hanh mang » nhanh mang, hanh trang, nhanh lang
cua khong » hua khong, cua phuong, cua thuong
mang cua » manh cua, dung cua, ban cua
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan ban » van 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 ((tien thanh) or (thien thanh)) - hanh mang cua khong cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((tien thanh) OR (thien thanh)) - hanh mang cua khong cong san toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((tien thanh) or (thien thanh)) - hanh mang cua khong cong san toan ban*.