Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
doan quang » tran quang, van quang, dang quang
hoc chieu » hoc thieu, ho chieu, hoc hien
cong doan » cong dan, cong hoan, dong doanh
quang dau » quang bau, quang dai, quang dam

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 - thanh tung ((van dong) or (va thuong)) cong doan quang dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - thanh tung ((van dong) OR (va thuong)) cong doan quang dau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - thanh tung ((van dong) or (va thuong)) cong doan quang dau*.