Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
tieu xanh » tieu danh, dieu hanh, tien anh
nhung cau » chung cu, nhung bai, nhu cau
dang cong » dung cong
hanh han » hanh nhan, hanh phan, hanh san
tan toan » tan tran, tap toan, van toan
toan tap » toan ban
han cua » hang cua, nhan cua, than cua

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