Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trinh phan » trinh quan, thanh phan, trinh toan
chung nong » chung thong, chuong dong, hang nong
thanh toan » thanh hoa, thanh san, tinh toan
trinh han » trinh quan
manh toan » anh tuan, tinh toan
ho chieu » theo chieu, hoc thieu, mot chieu

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 - hanh ((trinh phan) OR (trinh han)) chung nong ((manh toan) or (thanh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh ((trinh phan) OR (trinh han)) chung nong ((manh toan) OR (thanh toan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - hanh ((trinh phan) OR (trinh han)) chung nong ((manh toan) or (thanh toan)) cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh ((trinh phan) OR (trinh han)) chung nong ((manh toan) or (thanh toan)) cau*.