Perhaps you should try some spelling variations:
cong phuong » cong thuong, cong huong, dong phuong
thanh trung » thanh tung
hoang thoan » hoang thanh, hoang tran, hoang tuan
theo chieu » theo tieu, ho chieu, theo chu
mot chieu » doi chieu, ho chieu
trung cua » truong cua, trung tuan, trung cap
thoan cau » toan cau, toan cao, thong cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (theo chieu)) sach - thanh trung cua cong phuong hoang thoan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (theo chieu)) sach - thanh trung cua cong phuong hoang thoan cau.
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (theo chieu)) sach - thanh trung cua cong phuong hoang thoan cau*.