Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
cong thanh » dong thanh, cong trinh, cong tan
mot chieu » doi chieu, ho chieu
canh manh » lanh manh, canh tranh, cach mang
dung cong » dung trong
manh cua » doanh cua, ban cua
cua dung » cua dang, cua dong, qua dung
than cau » toan cau, phan cau, thanh chau
than cap » khan cap, thanh lap, thanh cac

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

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