Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
cong cong » cong dong, trong cong, dung cong
ho chieu » hoc thieu, doi chieu, mot chieu
manh cua » doanh cua
cong van » cong vang, cong san, song van
van tuan » van quan, van ban, anh tuan
tuan cau » toan cau, quan cau, tuan cu
ban cua » ban quan

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (ho chieu)) sach - canh ((manh cua) OR (ban cua)) cong cong van tuan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (ho chieu)) sach - canh ((manh cua) OR (ban cua)) cong cong van tuan cau~".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (ho chieu)) sach - canh ((manh cua) OR (ban cua)) cong cong van tuan cau*.