Perhaps you should try some spelling variations:
chuong dong » chuong duong, phuong dong, huong dong
cua chuong » cua chung, cua phuong, cua huong
hien xanh » hien nhanh, chieu xanh, hien khanh
hien hanh » dieu hanh
huong cua » dung cua
dong tan » duong tan, dong tai, dong san
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 ((hien xanh) or (hien hanh)) - anh huong cua chuong dong tan ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (hien hanh)) - anh huong cua chuong dong tan ((toan tap) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) or (hien hanh)) - anh huong cua chuong dong tan ((toan tap) or (toan ban))*.