Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh dong » thanh duong, thanh cong, hanh dong
dung huong » dung thuong, dung phuong, dong huong
ho chieu » theo chieu, hoc thieu, doi chieu
dong van » duong van, dang van, dong von
van dung » van dong, xay dung, tin dung
toan cao » toan ban
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - thanh dong van dung huong dan ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh dong van dung huong dan ((toan cao) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh dong van dung huong dan ((toan cao) or (toan tap))*.