Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
qua nhung » quan nhung, cua nhung, qua chung
dong qua » duong qua, dong cua, dong mua
cong tan » cong tac, cong san, cong thanh
toan ban » van ban
ha dong » hoat dong, van dong

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 - ha dong qua nhung ((huong dan) or (cong tan)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - ha dong qua nhung ((huong dan) OR (cong tan)) toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - ha dong qua nhung ((huong dan) or (cong tan)) toan ban*.