Perhaps you should try some spelling variations:
nhanh huong » nhanh chuong, thanh huong, nhanh hong
theo chieu » theo tieu, theo chu, thi chieu
tran nhung » tranh nhung, tran hung, trinh nhung
tren nhung » teen nhung, tien nhung, trinh nhung
ho chieu » hoc thieu, doi chieu, mot chieu
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap

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