Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
theo chieu » theo tieu, theo chu, thi chieu
thanh tung » thanh cong
va phuong » va thuong, cac phuong
ho chieu » hoc thieu, doi chieu, mot chieu
cong san » cong tac
chan cao » chan cho, chat cao, toan cao
chay cao » cay cao, chat cao, nha cao
tung va » trung va, tuong va, dung va

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) or (theo chieu)) sach - thanh tung va phuong cong san ((chan cao) or (chay cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) sach - thanh tung va phuong cong san ((chan cao) OR (chay cao)).
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chieu)) sach - thanh tung va phuong cong san ((chan cao) or (chay cao))*.