Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
trang qua » trong quan, trang tuan, trung quan
trong qua » trong quan, thong qua, trong nha
dung cong » dung trong
cong dan » cong san, cong tan, huong dan
dan van » dang van, doan van, dao van

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