Perhaps you should try some spelling variations:
phuong trinh » chuong trinh, cong trinh, huong tran
thanh trung » thanh tung
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
hanh trang » canh tranh, hanh trinh, minh trang
chu phuong » cuu phuong, thu phuong, cau phuong
trinh toan » tinh toan, thanh toan, trinh han
toan cao » toan ban, toan tap
cua chu » sua chua

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

• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu xanh) OR (chieu sach)) - ((hanh trang) OR (thanh trung)) cua chu phuong trinh toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu xanh) or (chieu sach)) - ((hanh trang) OR (thanh trung)) cua chu phuong trinh toan cao~".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu xanh) or (chieu sach)) - ((hanh trang) OR (thanh trung)) cua chu phuong trinh toan cao*.