Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
thanh tung » thanh cong
cua phuong » cuu phuong, cuc phuong, luan phuong
ho thiet » hoc thiet, hoa thiet, so thiet
ho chieu » theo chieu, hoc thieu, doi chieu
tung cua » trung cua, tuong cua, dung cua
cong san » cong tac
san giao » van giao, nang giao, toan giao
giao cac » gian cac, giai cac, giao duc

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho thiet) OR (ho chieu)) tach - thanh tung cua phuong cong san giao cac~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho thiet) OR (ho chieu)) tach - thanh tung cua phuong cong san giao cac".
• Adding a wildcard symbol may retrieve word variants: ((ho thiet) OR (ho chieu)) tach - thanh tung cua phuong cong san giao cac*.