Perhaps you should try some spelling variations:
thieu xanh » hieu manh, thien anh, thien danh
chieu xanh » chieu sach, chieu sang, chieu tinh
huong manh » duong manh, hung manh, luong manh
chua dong » ha dong, huy dong, hoa dong
manh toan » thanh toan, anh tuan, tinh toan
hanh san » thanh san, khach san, thanh son
cua dong » cua cong, cua dang, cua nong
toan cau » toan cao, toan ban, toan tap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu xanh) or (chieu xanh)) - hanh san ((cua dong) OR (chua dong)) huong manh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (chieu xanh)) - hanh san ((cua dong) OR (chua dong)) huong manh toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) or (chieu xanh)) - hanh san ((cua dong) OR (chua dong)) huong manh toan cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (chieu xanh)) - hanh san ((cua dong) OR (chua dong)) huong manh toan cau*.