Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
dang dung » dan dung, dang hung, dang quang
dung quan » dung quang, dung luan, luong quan
tang cua » hang cua, tang luan, thong cua
mang cua » manh cua, dung cua, ban cua
doan cao » doanh cao, toan cao, hoang cao
doan cap » doanh cao, dan ca, toan cao

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 ((tang cua) or (mang cua)) dang dung quan ((doan cao) OR (doan cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh ((tang cua) OR (mang cua)) dang dung quan ((doan cao) OR (doan cap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - hanh ((tang cua) or (mang cua)) dang dung quan ((doan cao) OR (doan cap))".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh ((tang cua) or (mang cua)) dang dung quan ((doan cao) OR (doan cap))*.