Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
manh trung » manh tung, thanh trung, manh hung
trung tuan » trung thanh, trung tam, tran tuan
huong doan » phuong doan, huong loan, phuong loan
tieu xanh » tieu danh, dieu hanh, tien anh
tuan dung » tuan duong, tran dung, tan dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((tieu xanh) or (chieu xanh)) - manh trung tuan dung ((huong doan) OR (huong dan)) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu xanh) OR (chieu xanh)) - manh trung tuan dung ((huong doan) OR (huong dan)) phan tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((tieu xanh) or (chieu xanh)) - manh trung tuan dung ((huong doan) OR (huong dan)) phan tu".
• Adding a wildcard symbol may retrieve word variants: theo ((tieu xanh) or (chieu xanh)) - manh trung tuan dung ((huong doan) OR (huong dan)) phan tu*.