Perhaps you should try some spelling variations:
phuong trinh » chuong trinh, cong trinh, huong tran
dung phuong » dung thuong, bang phuong, dung chung
chieu sach » chinh sach, chiet tach, chieu xanh
chieu sang » chieu xanh, hieu lang, nhieu tang
manh trung » manh tung, thanh trung, manh hung
trinh toan » tinh toan, thanh toan, trinh han
trung cua » truong cua, trung tuan, trung cap
cua dung » cua dang, cua dong, qua dung
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu sach) or (chieu sang)) - manh trung cua dung phuong trinh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sach) OR (chieu sang)) - manh trung cua dung phuong trinh toan tap.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sach) or (chieu sang)) - manh trung cua dung phuong trinh toan tap*.