Perhaps you should try some spelling variations:
theo chieu » ho chieu, theo chu, thi chieu
nhanh dung » nhanh dong, hanh dung, nhanh hung
cua nhung » va nhung
cong lang » cong vang, cong luong, cong quang
dung cua » dung luan, dung cho
cong san » cong tac
hang ca » hang va, nang cao, hang tai

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