Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
bay phuong » ban phuong, day phuong, tay phuong
doi chieu » doc hieu, doi chi, mot chieu
tung bay » vung bay, tuong ban, tung dan
cong san » cong tac
san phan » san pham, van phan, sat phan

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 - thanh tung bay phuong cong san phan tu~.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh tung bay phuong cong san phan tu*.