Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » trieu tinh, lieu tinh, chau tinh
khong cong » thong cong, khong cang, chong cong
trinh toan » tinh toan, thanh toan, trinh quan
hay khong » bay khong, hang khong, hoac khong
trinh han » trinh quan
hanh han » hanh nhan, hanh phan, hanh san
han hay » hang hay, han day, han tay

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu xanh) or (chieu tinh)) - hanh han hay khong cong ((trinh toan) OR (trinh han)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu tinh)) - hanh han hay khong cong ((trinh toan) OR (trinh han)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (chieu tinh)) - hanh han hay khong cong ((trinh toan) OR (trinh han)) cau".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chieu tinh)) - hanh han hay khong cong ((trinh toan) OR (trinh han)) cau*.