Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh dong » thanh duong, thanh cong, nhanh dong
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh dong » anh dong, ha dong
cua dang » cua cong
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan cau » phan cau, can cau, chinh cau

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 dong) OR (hanh dong)) ((cua ban) or (cua dang)) cong dan chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - ((thanh dong) OR (hanh dong)) ((cua ban) OR (cua dang)) cong dan chan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - ((thanh dong) OR (hanh dong)) ((cua ban) or (cua dang)) cong dan chan cau".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - ((thanh dong) OR (hanh dong)) ((cua ban) or (cua dang)) cong dan chan cau*.