Perhaps you should try some spelling variations:
phuong trinh » chuong trinh, cong trinh, huong tran
cong phuong » cong thuong, cong huong, dong phuong
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
trinh than » trinh thanh, trinh han, trinh toan
than cap » khan cap, thanh lap, thanh cac

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 xanh - ((thanh tung) or (thanh cong)) cua cong phuong trinh than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((thanh tung) OR (thanh cong)) cua cong phuong trinh than cap.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((thanh tung) or (thanh cong)) cua cong phuong trinh than cap*.