Perhaps you should try some spelling variations:
theo chieu » ho chieu, theo chu, thi chieu
nhanh long » nhanh dong, nhanh lang, nhanh song
thanh long » thanh cong, thang long, thanh huong
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
cong van » cong vang, cong san, song van
van tuan » van quan, van ban, anh tuan
tuan cau » toan cau, quan cau, tuan cu

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