Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
dung huong » dung thuong, dung phuong, dong huong
hoc chieu » hoc thieu, ho chieu, hoc hien
trung qua » trung quan, trong qua, truong quan
trung cua » truong cua, trung tuan, trung cap
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man

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 ((trung qua) or (trung cua)) dung huong dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh ((trung qua) OR (trung cua)) dung huong dan than ban.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh ((trung qua) or (trung cua)) dung huong dan than ban*.