Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh dinh » thanh dinh, hinh dinh, hanh tinh
cuu nhung » cua nhung, cuu phuong, chua nhung
dinh cuu » dinh chi
hong van » hoang van, thong van, phong van
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - hanh dinh cuu nhung ((hong van) or (thong quan)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh dinh cuu nhung ((hong van) OR (thong quan)) toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh dinh cuu nhung ((hong van) or (thong quan)) toan cao*.