Perhaps you should try some spelling variations:
thanh phuong » thanh huong, thanh chuong, khanh phong
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
phuong la » phuong lan, phuong tay, phuong mai
bang cong » dang cong, bang song, hang cong
ho chieu » theo chieu, hoc thieu, doi chieu
tac toan » tap toan, tam toan, hach toan
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: ho chieu xanh - thanh phuong la ((nhung cong) or (bang cong)) tac toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh phuong la ((nhung cong) OR (bang cong)) tac toan tap.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh phuong la ((nhung cong) or (bang cong)) tac toan tap*.