Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
truong cao » truong dai
nhung cong » dung cong, thong cong, hang cong
thanh toan » thanh hoa, thanh san, tinh toan
doi chieu » doc hieu, doi chi, ho chieu
trung cap » trung tam
hinh toan » tinh toan, trinh toan, manh toan

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

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