Perhaps you should try some spelling variations:
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
doi chieu » doc hieu, doi chi, mot chieu
hoc thieu » toc thieu, hoc hien
hang cong » dang cong, hang nong, bang cong
ho chieu » theo chieu, mot chieu, thi chieu
tinh cua » trinh cua, sinh cua, tinh chat
cua hang » cua dang, cua nhung, cua cong
cong dan » cong san, cong tan, huong dan
dan can » dan chan, dan canh, dan ca
can cau » van cau, ban cau, ca cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (((ho chieu) OR (hoc thieu)))) sach - nhanh tinh cua hang cong dan can cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (((ho chieu) OR (hoc thieu)))) sach - nhanh tinh cua hang cong dan can cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) or (((ho chieu) OR (hoc thieu)))) sach - nhanh tinh cua hang cong dan can cau".
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (((ho chieu) OR (hoc thieu)))) sach - nhanh tinh cua hang cong dan can cau*.