Perhaps you should try some spelling variations:
truong dong » trong dong, truong dang, tuong dong
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
cua truong » cua trung, xuan truong, cac truong
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh tinh » hanh trinh, thanh tinh, canh tinh
dong manh » duong manh, dong anh, dang manh
manh toan » thanh toan, anh tuan, tinh toan
toan ban » van ban

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

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